Starfleet
Encyclopedia
In the fictional universe
Fictional universe
A fictional universe is a self-consistent fictional setting with elements that differ from the real world. It may also be called an imagined, constructed or fictional realm ....

 of Star Trek
Star Trek
Star Trek is an American science fiction entertainment franchise created by Gene Roddenberry. The core of Star Trek is its six television series: The Original Series, The Animated Series, The Next Generation, Deep Space Nine, Voyager, and Enterprise...

, Starfleet or the Federation Starfleet is the deep-space exploratory, peacekeeping
Peacekeeping
Peacekeeping is an activity that aims to create the conditions for lasting peace. It is distinguished from both peacebuilding and peacemaking....

 and military
Military
A military is an organization authorized by its greater society to use lethal force, usually including use of weapons, in defending its country by combating actual or perceived threats. The military may have additional functions of use to its greater society, such as advancing a political agenda e.g...

 service maintained by the United Federation of Planets
United Federation of Planets
The United Federation of Planets, also known as "The Federation" is a fictional interplanetary federal republic depicted in the Star Trek television series and motion pictures...

 ("the Federation"). It is the principal means by which the Federation conducts its exploration
Exploration
Exploration is the act of searching or traveling around a terrain for the purpose of discovery of resources or information. Exploration occurs in all non-sessile animal species, including humans...

, defense
Defense (military)
Defense has several uses in the sphere of military application.Personal defense implies measures taken by individual soldiers in protecting themselves whether by use of protective materials such as armor, or field construction of trenches or a bunker, or by using weapons that prevent the enemy...

, diplomacy
Diplomacy
Diplomacy is the art and practice of conducting negotiations between representatives of groups or states...

 and research
Research
Research can be defined as the scientific search for knowledge, or as any systematic investigation, to establish novel facts, solve new or existing problems, prove new ideas, or develop new theories, usually using a scientific method...

. While the majority of its members are human and it is headquartered on Earth, Starfleet is composed of hundreds of species (which includes the majority of the shows' protagonist
Protagonist
A protagonist is the main character of a literary, theatrical, cinematic, or musical narrative, around whom the events of the narrative's plot revolve and with whom the audience is intended to most identify...

s).

History

During production of early episodes of the original series
Star Trek: The Original Series
Star Trek is an American science fiction television series created by Gene Roddenberry, produced by Desilu Productions . Star Trek was telecast on NBC from September 8, 1966, through June 3, 1969...

, several details of the makeup of the Star Trek
Star Trek
Star Trek is an American science fiction entertainment franchise created by Gene Roddenberry. The core of Star Trek is its six television series: The Original Series, The Animated Series, The Next Generation, Deep Space Nine, Voyager, and Enterprise...

universe had yet to be worked out, including the operating authority for the USS Enterprise
USS Enterprise (NCC-1701)
The USS Enterprise, NCC-1701, is a fictional starship in the Star Trek media franchise. The original Star Trek series depicts her crew's mission "to explore strange new worlds; to seek out new life and new civilizations; to boldly go where no man has gone before" under the command of Captain James...

. The terms Star Service ("The Conscience of the King"), Spacefleet Command ("The Squire of Gothos"), United Earth Space Probe Agency ("Charlie X" and "Tomorrow Is Yesterday"), and Space Central ("Miri") were all used to refer to the Enterprise's operating authority before the term "Starfleet" became widespread from the episode "Court Martial" onwards.

According to the second pilot episode of the original series, "Where No Man Has Gone Before
Where No Man Has Gone Before
"Where No Man Has Gone Before" is the second pilot episode of the television series Star Trek: The Original Series. It was produced in 1965 after the first pilot, "The Cage", had been rejected by NBC. The episode was eventually broadcast third in sequence on September 22, 1966, and was re-aired on...

", following Zefram Cochrane
Zefram Cochrane
Zefram Cochrane is a fictional character in the Star Trek universe. Created by writer Gene L. Coon, the character first appeared in the 1967 Star Trek episode "Metamorphosis", in which he was played by Glenn Corbett. James Cromwell later played Cochrane in the 1996 feature film Star Trek: First...

's warp flight in 2063, Earth
Earth
Earth is the third planet from the Sun, and the densest and fifth-largest of the eight planets in the Solar System. It is also the largest of the Solar System's four terrestrial planets...

 founded a few colonies in nearby star systems and established trade routes with a few species, such as the Vulcans
Vulcan (Star Trek)
Vulcans, or sometimes Vulcanians, are an extraterrestrial humanoid species in the Star Trek universe who evolved on the planet Vulcan, and are noted for their attempt to live by reason and logic with no interference from emotion. They were the first extraterrestrial species in the Star Trek...

. Soon after, the first attempts of deep-space exploration were conducted, such as the launch of the SS Valiant, but it is not shown which agency commissioned the spaceship.

References to UESPA were inserted into episodes from later series. For example, the Friendship One probe (launched, on the fictional timeline, in 2067) is marked with the letters UESPA-1 in the Star Trek: Voyager
Star Trek: Voyager
Star Trek: Voyager is a science fiction television series set in the Star Trek universe. Set in the 24th century from the year 2371 through 2378, the series follows the adventures of the Starfleet vessel USS Voyager, which becomes stranded in the Delta Quadrant 70,000 light-years from Earth while...

episode "Friendship One". Other background props included additional UESPA references, such as Captain Jean-Luc Picard
Jean-Luc Picard
Captain Jean-Luc Picard is a Star Trek character portrayed by Patrick Stewart. He appears in the television series Star Trek: The Next Generation and the feature films Star Trek Generations, Star Trek: First Contact, Star Trek: Insurrection, and Star Trek Nemesis...

's family album in Star Trek Generations. During the production of Star Trek: Enterprise
Star Trek: Enterprise
Star Trek: Enterprise is a science fiction television series. It follows the adventures of humanity's first warp 5 starship, the Enterprise, ten years before the United Federation of Planets shown in previous Star Trek series was formed.Enterprise premiered on September 26, 2001...

, some larger Starfleet insignia designs included the name "United Earth Space Probe Agency".

Many Star Trek: Enterprise
Star Trek: Enterprise
Star Trek: Enterprise is a science fiction television series. It follows the adventures of humanity's first warp 5 starship, the Enterprise, ten years before the United Federation of Planets shown in previous Star Trek series was formed.Enterprise premiered on September 26, 2001...

episodes refer to Starfleet having already been in full operation in 2119, when it funded research begun by Cochrane and Henry Archer leading to the first successful flight of Warp 3 vessels in the 2140s. This research is said to have evolved into the NX Program leading to Starfleet launching its first Warp 5-capable starship, Enterprise (NX-01)
Enterprise (NX-01)
The Enterprise is a fictional starship in the science fiction television series Star Trek: Enterprise. It is commanded by Captain Jonathan Archer.-History:...

, in 2151, followed by Columbia (NX-02) in 2155, as well as other vessels. Starfleet thereby becomes the lead exploratory and military wing of Earth.

Starfleet has a Prime Directive
Prime Directive
In the universe of Star Trek, the Prime Directive, Starfleet's General Order #1, is the most prominent guiding principle of the United Federation of Planets...

 of non-interference with developing worlds or their internal politics. This is said not to be a Human construct, but stemmed from policies originally implemented by the Vulcans, who used the attainment of warp speed as a barometer
Barometer
A barometer is a scientific instrument used in meteorology to measure atmospheric pressure. Pressure tendency can forecast short term changes in the weather...

 for making first contact
First contact (science fiction)
First contact is a common science fiction theme about the first meeting between humans and extraterrestrial life, or of any sentient race's first encounter with another one....

 with a civilization. The Prime Directive and Starfleet's first contact policies are at the center of several episodes in each Star Trek series and the film Star Trek: First Contact
Star Trek: First Contact
Star Trek: First Contact is the eighth feature film in the Star Trek science fiction franchise, released in November 1996, by Paramount Pictures. First Contact is the first film in the franchise to feature no cast members from the original Star Trek television series of the 1960s...

. For obvious continuity reasons, in Star Trek: Enterprise
Star Trek: Enterprise
Star Trek: Enterprise is a science fiction television series. It follows the adventures of humanity's first warp 5 starship, the Enterprise, ten years before the United Federation of Planets shown in previous Star Trek series was formed.Enterprise premiered on September 26, 2001...

, the Prime Directive is conspicuously absent.

Starfleet Headquarters is shown to be located on Earth
Earth
Earth is the third planet from the Sun, and the densest and fifth-largest of the eight planets in the Solar System. It is also the largest of the Solar System's four terrestrial planets...

, northeast of the Golden Gate Bridge
Golden Gate Bridge
The Golden Gate Bridge is a suspension bridge spanning the Golden Gate, the opening of the San Francisco Bay into the Pacific Ocean. As part of both U.S. Route 101 and California State Route 1, the structure links the city of San Francisco, on the northern tip of the San Francisco Peninsula, to...

 in the Fort Baker
Fort Baker
Fort Baker is one of the components of California's Golden Gate National Recreation Area. The Fort, which borders the City of Sausalito in Marin County and is connected to San Francisco by the Golden Gate Bridge, served as an Army post until the mid-1990s, when the headquarters of the 91st Division...

 area. Starfleet Academy
Starfleet Academy
In the fictional universe of Star Trek, Starfleet Academy is where the future's recruits to Starfleet will be trained. It was created in the year 2161, when the United Federation of Planets was founded...

 is located in the same general area. Additionally, various episodes show Starfleet operating a series of starbase
Starbase
A starbase is a facility, often in space, used in science fiction works such as Star Trek, Babylon 5, and Firefly. Typically they act as drydocks, battle stations or trading outposts.- Star Trek :...

s throughout Federation territory, either built as planet-side facilities or as orbital docking stations (notably the titular installation in the Deep Space Nine
Star Trek: Deep Space Nine
Star Trek: Deep Space Nine is a science fiction television series set in the Star Trek universe...

series).

Mission

Starfleet has been shown to handle diplomatic
Diplomacy
Diplomacy is the art and practice of conducting negotiations between representatives of groups or states...

, scientific
Science
Science is a systematic enterprise that builds and organizes knowledge in the form of testable explanations and predictions about the universe...

, and defense
Defense (military)
Defense has several uses in the sphere of military application.Personal defense implies measures taken by individual soldiers in protecting themselves whether by use of protective materials such as armor, or field construction of trenches or a bunker, or by using weapons that prevent the enemy...

 missions, although their main mandate seems to be peaceful exploration in the search of sentient
Sentience
Sentience is the ability to feel, perceive or be conscious, or to have subjective experiences. Eighteenth century philosophers used the concept to distinguish the ability to think from the ability to feel . In modern western philosophy, sentience is the ability to have sensations or experiences...

 life. The flagship
Flagship
A flagship is a vessel used by the commanding officer of a group of naval ships, reflecting the custom of its commander, characteristically a flag officer, flying a distinguishing flag...

 of Starfleet is often considered to be the starship USS Enterprise
Starship Enterprise
The Enterprise or USS Enterprise is the name of several fictional starships, some of which are the focal point for various television series and films in the Star Trek franchise created by Gene Roddenberry. It is considered a name of legacy in the fleet...

, even though that ship has generally not been commanded by a flag officer
Flag Officer
A flag officer is a commissioned officer in a nation's armed forces senior enough to be entitled to fly a flag to mark where the officer exercises command. The term usually refers to the senior officers in an English-speaking nation's navy, specifically those who hold any of the admiral ranks; in...

.

In the early years of Starfleet, as seen in Star Trek: Enterprise
Star Trek: Enterprise
Star Trek: Enterprise is a science fiction television series. It follows the adventures of humanity's first warp 5 starship, the Enterprise, ten years before the United Federation of Planets shown in previous Star Trek series was formed.Enterprise premiered on September 26, 2001...

, Starfleet's mission is purely exploration and is not military in any sense except for weapons designed for defensive capabilities until the retrofitting of the Enterprise
Enterprise (NX-01)
The Enterprise is a fictional starship in the science fiction television series Star Trek: Enterprise. It is commanded by Captain Jonathan Archer.-History:...

(NX-01) and the incorporation of MACOs (Military Assault Command Operations) after the Xindi attack on Earth
Earth
Earth is the third planet from the Sun, and the densest and fifth-largest of the eight planets in the Solar System. It is also the largest of the Solar System's four terrestrial planets...

. It is assumed this trend continues as Starfleet adopts a more traditional military role and assumes its regular place as the exploratory and defensive arm of the United Federation of Planets
United Federation of Planets
The United Federation of Planets, also known as "The Federation" is a fictional interplanetary federal republic depicted in the Star Trek television series and motion pictures...

.

Starfleet Academy

As early as the original Star Trek
Star Trek: The Original Series
Star Trek is an American science fiction television series created by Gene Roddenberry, produced by Desilu Productions . Star Trek was telecast on NBC from September 8, 1966, through June 3, 1969...

, characters refer to attending Starfleet Academy. Later series establish it as an officer training facility with a four-year educational program. The main campus
Campus
A campus is traditionally the land on which a college or university and related institutional buildings are situated. Usually a campus includes libraries, lecture halls, residence halls and park-like settings...

 is located near Starfleet Headquarters in what is now Fort Baker
Fort Baker
Fort Baker is one of the components of California's Golden Gate National Recreation Area. The Fort, which borders the City of Sausalito in Marin County and is connected to San Francisco by the Golden Gate Bridge, served as an Army post until the mid-1990s, when the headquarters of the 91st Division...

, California.

Starfleet Command

Starfleet Command is the headquarters/command center of Starfleet. The term "Starfleet Command" is first used in the TOS
Star Trek: The Original Series
Star Trek is an American science fiction television series created by Gene Roddenberry, produced by Desilu Productions . Star Trek was telecast on NBC from September 8, 1966, through June 3, 1969...

 episode "Court Martial". Its headquarters are depicted as being in Fort Baker
Fort Baker
Fort Baker is one of the components of California's Golden Gate National Recreation Area. The Fort, which borders the City of Sausalito in Marin County and is connected to San Francisco by the Golden Gate Bridge, served as an Army post until the mid-1990s, when the headquarters of the 91st Division...

, across the Golden Gate from San Francisco
San Francisco, California
San Francisco , officially the City and County of San Francisco, is the financial, cultural, and transportation center of the San Francisco Bay Area, a region of 7.15 million people which includes San Jose and Oakland...

, in Star Trek: The Motion Picture
Star Trek: The Motion Picture
Star Trek: The Motion Picture is a 1979 American science fiction film released by Paramount Pictures. It is the first film based on the Star Trek television series. The film is set in the twenty-third century, when a mysterious and immensely powerful alien cloud called V'Ger approaches the Earth,...

and Star Trek IV: The Voyage Home
Star Trek IV: The Voyage Home
Star Trek IV: The Voyage Home is a 1986 American science fiction film released by Paramount Pictures. It is the fourth feature film based on the Star Trek science fiction television series and completes the story arc begun in Star Trek II: The Wrath of Khan and continued in Star Trek III: The...

. Overlooking the Command from the other side of the Golden Gate is the permanent site of the Council of the United Federation of Planets
Federation Council (Star Trek)
The Federation Council is an organization in the fictional Star Trek universe. It is the legislature of the United Federation of Planets and will be located in what is now the Presidio of San Francisco, United States on Earth...

 in what is now the Presidio of San Francisco
Presidio of San Francisco
The Presidio of San Francisco is a park on the northern tip of the San Francisco Peninsula in San Francisco, California, within the Golden Gate National Recreation Area...

. Throughout the Star Trek
Star Trek
Star Trek is an American science fiction entertainment franchise created by Gene Roddenberry. The core of Star Trek is its six television series: The Original Series, The Animated Series, The Next Generation, Deep Space Nine, Voyager, and Enterprise...

franchise, the main characters' isolation from Starfleet Command compels them to make and act upon decisions without Starfleet Command's orders or information.

Starfleet Shipyards

StarTrek.com notes that Starfleet's ships are built on Mare Island
Mare Island
Mare Island is a peninsula in the United States alongside the city of Vallejo, California, about northeast of San Francisco. The Napa River forms its eastern side as it enters the Carquinez Strait juncture with the east side of San Pablo Bay. Mare Island is considered a peninsula because no full...

 near San Francisco. It states:
Located on San Francisco's Mare Island, with additional starship assembly facilities located in Earth orbit, Starfleet's San Francisco Navy Yards is the site where the U.S.S. Enterprise NCC-1701 was built in 2245. Captain Robert April, the Enterprise's first commanding officer, was present at the San Francisco Navy Yards when the vessel's major components were built and prepared for assembly in Starfleet's orbital drydock facilities. [Episode: ANI 22023 - The Counter-Clock Incident]


In the 2009 film, Jim Kirk
James T. Kirk
James Tiberius "Jim" Kirk is a character in the Star Trek media franchise. Kirk was first played by William Shatner as the principal lead character in the original Star Trek series. Shatner voiced Kirk in the animated Star Trek series and appeared in the first seven Star Trek movies...

 arrives at a shipyard near his home in Iowa
Iowa
Iowa is a state located in the Midwestern United States, an area often referred to as the "American Heartland". It derives its name from the Ioway people, one of the many American Indian tribes that occupied the state at the time of European exploration. Iowa was a part of the French colony of New...

 and boards a shuttle to enlist in Starfleet; as the shuttle leaves, we see that the ship under construction there is the Enterprise
USS Enterprise (NCC-1701)
The USS Enterprise, NCC-1701, is a fictional starship in the Star Trek media franchise. The original Star Trek series depicts her crew's mission "to explore strange new worlds; to seek out new life and new civilizations; to boldly go where no man has gone before" under the command of Captain James...

.

Starfleet Engineering Corps

The Starfleet Engineering Corps (also called the Starfleet Corps of Engineers) is mentioned in several episodes in conjunction with projects such as hollowing out the underground laboratory complex inside the Regula I asteroid in Star Trek II: The Wrath of Khan
Star Trek II: The Wrath of Khan
Star Trek II: The Wrath of Khan is a 1982 American science fiction film released by Paramount Pictures. The film is the second feature based on the Star Trek science fiction franchise. The plot features James T...

, the design of the Yellowstone-class Runabout in the alternate timeline in the Star Trek: Voyager
Star Trek: Voyager
Star Trek: Voyager is a science fiction television series set in the Star Trek universe. Set in the 24th century from the year 2371 through 2378, the series follows the adventures of the Starfleet vessel USS Voyager, which becomes stranded in the Delta Quadrant 70,000 light-years from Earth while...

episode "Non Sequitur", and devising a defense against the Breen energy-dampening weapon in the Star Trek: Deep Space Nine
Star Trek: Deep Space Nine
Star Trek: Deep Space Nine is a science fiction television series set in the Star Trek universe...

episode "When It Rains...
When It Rains... (DS9 episode)
"When It Rains..." is an episode from the seventh season of Star Trek: Deep Space Nine, the fifth of the ten final chapters. The episode has an episode rating of 4.1/5 on the official Star Trek website .-Plot:...

" As a result of these successes, Starfleet engineers have gained a reputation as the undisputed masters of technological adaptation and modification. As one minion of the Dominion
Dominion (Star Trek)
In the Star Trek universe, the Dominion is a ruthless and militaristic Gamma Quadrant state consisting of many different races. The Dominion wages war on the United Federation of Planets and its allies in the late 24th century, acting as an antagonist in the TV show Star Trek: Deep Space...

 in the Star Trek: DS9 episode, "Rocks and Shoals
Rocks and Shoals (DS9 episode)
"Rocks and Shoals" is the second episode of the sixth season's opening six-episode story arc, beginning shortly after the events of the previous episode. It has an average fan rating of 4.7/5 on the official Star Trek website as of September, 2009...

" notes, Starfleet engineers are reputed to be able to "Turn rocks into replicators."

Additionally, Pocket Books
Pocket Books
Pocket Books is a division of Simon & Schuster that primarily publishes paperback books.- History :Pocket produced the first mass-market, pocket-sized paperback books in America in early 1939 and revolutionized the publishing industry...

 has published a series of eBooks and novels in the Starfleet Corps of Engineers
Starfleet Corps of Engineers
Starfleet Corps of Engineers is a series of novellas set in the Star Trek universe, initially under the title S.C.E. , now under the new title Corps of Engineers . Like other Star Trek books, the books are officially licensed, but not considered canon.The S.C.E...

series.

Starfleet Intelligence

Starfleet Intelligence is an intelligence
Intelligence (information gathering)
Intelligence assessment is the development of forecasts of behaviour or recommended courses of action to the leadership of an organization, based on a wide range of available information sources both overt and covert. Assessments are developed in response to requirements declared by the leadership...

 agency of the United Federation of Planets
United Federation of Planets
The United Federation of Planets, also known as "The Federation" is a fictional interplanetary federal republic depicted in the Star Trek television series and motion pictures...

. It is entrusted with foreign and domestic espionage
Espionage
Espionage or spying involves an individual obtaining information that is considered secret or confidential without the permission of the holder of the information. Espionage is inherently clandestine, lest the legitimate holder of the information change plans or take other countermeasures once it...

, counter-espionage, and state security.

Starfleet Judge Advocate General

The Starfleet Judge Advocate General (or JAG
Judge Advocate General's Corps
Judge Advocate General's Corps, also known as JAG or JAG Corps, refers to the legal branch or specialty of the U.S. Air Force, Army, Coast Guard, and Navy. Officers serving in the JAG Corps are typically called Judge Advocates. The Marine Corps and Coast Guard do not maintain separate JAG Corps...

) is the branch charged with overseeing legal matters within Starfleet. Several episodes revolve around or involve JAG officers and procedures:
  • Captain James T. Kirk
    James T. Kirk
    James Tiberius "Jim" Kirk is a character in the Star Trek media franchise. Kirk was first played by William Shatner as the principal lead character in the original Star Trek series. Shatner voiced Kirk in the animated Star Trek series and appeared in the first seven Star Trek movies...

     undergoes the titular procedure in the TOS
    Star Trek: The Original Series
    Star Trek is an American science fiction television series created by Gene Roddenberry, produced by Desilu Productions . Star Trek was telecast on NBC from September 8, 1966, through June 3, 1969...

     episode "Court Martial".
  • Data
    Data (Star Trek)
    Lieutenant Commander Data is a character in the fictional Star Trek universe portrayed by actor Brent Spiner. He appears in the television series Star Trek: The Next Generation and the feature films Star Trek Generations, Star Trek: First Contact, Star Trek: Insurrection, and Star Trek...

     participates in a JAG hearing to determine whether he is Starfleet property in the TNG
    Star Trek: The Next Generation
    Star Trek: The Next Generation is an American science fiction television series created by Gene Roddenberry as part of the Star Trek franchise. Roddenberry, Rick Berman, and Michael Piller served as executive producers at different times throughout the production...

     episode "The Measure of a Man
    The Measure of a Man (TNG episode)
    "The Measure of a Man" is a second-season episode of Star Trek: The Next Generation.-Overview:Commander Data must argue for his right of self-determination in order not be declared the property of Starfleet and deconstructed in the name of science....

    ".
  • A hearing is held to decide whether to extradite Worf
    Worf
    Worf, played by Michael Dorn, is a main character in Star Trek: The Next Generation and in seasons four to seven of Star Trek: Deep Space Nine. He also appears in the films based on The Next Generation. Worf is the first Klingon main character to appear in Star Trek, and has appeared in more Star...

     to the Klingon
    Klingon
    Klingons are a fictional warrior race in the Star Trek universe.Klingons are recurring villains in the 1960s television show Star Trek: The Original Series, and have appeared in all five spin-off series and eight feature films...

    s in the DS9
    Star Trek: Deep Space Nine
    Star Trek: Deep Space Nine is a science fiction television series set in the Star Trek universe...

     episode "Rules of Engagement"
  • In "Doctor Bashir, I Presume?", a JAG rear admiral arranges for Richard Bashir's incarceration – and his son Julian Bashir
    Julian Bashir
    Lieutenant Julian Subatoi Bashir, M.D., played by Alexander Siddig, is a main character in Star Trek: Deep Space Nine. Bashir is the chief medical officer of space station Deep Space Nine and the USS Defiant.-Overview:...

    's retention of a Starfleet commission – as punishment for the illegal genetic enhancements
    Genetic engineering
    Genetic engineering, also called genetic modification, is the direct human manipulation of an organism's genome using modern DNA technology. It involves the introduction of foreign DNA or synthetic genes into the organism of interest...

     given to Julian as a child.


Dialog in "Court Martial" reveals that a court-martial may be convened in the absence of any JAG officers by three presiding command-level officers. Additionally, dialog in "The Measure of a Man" indicates that the loss of a starship automatically leads to a JAG court-martial. Courts-martial were held following the loss of the USS Pegasus and USS Stargazer. In the Voyager episode "Parallax" Tuvok states that the Captain has the authority to conduct a court-martial on the ship, given the circumstances of the ship being isolated from the Federation.

Starfleet Medical

Starfleet Medical is the medical branch of Starfleet.

Gates McFadden
Gates McFadden
Cheryl Gates McFadden usually credited as Gates McFadden, is an American actress and choreographer. She is best known for portraying the character of Dr...

, who played Dr. Beverly Crusher
Beverly Crusher
Commander Beverly Crusher, M.D. , played by actress Gates McFadden, is a fictional character on the television series Star Trek: The Next Generation and its subsequent spinoff films...

, left Star Trek: The Next Generation
Star Trek: The Next Generation
Star Trek: The Next Generation is an American science fiction television series created by Gene Roddenberry as part of the Star Trek franchise. Roddenberry, Rick Berman, and Michael Piller served as executive producers at different times throughout the production...

during its second season. The character is described during this season, and after her return, as having been assigned to Starfleet Medical.

Starfleet Operations

Numerous starship dedication plaques identify other personnel associated with Starfleet Operations. Rear Admiral
Starfleet ranks and insignia
Starfleet ranks and insignia are fictional titles and badges that form the hierarchy of Starfleet in the Star Trek television shows and movies.-Overview:...

 James T. Kirk
James T. Kirk
James Tiberius "Jim" Kirk is a character in the Star Trek media franchise. Kirk was first played by William Shatner as the principal lead character in the original Star Trek series. Shatner voiced Kirk in the animated Star Trek series and appeared in the first seven Star Trek movies...

 served 18 months as Starfleet's Chief of Operations.

Starfleet Security

Starfleet Security is an agency of Starfleet referred to in several episodes of Star Trek: The Next Generation
Star Trek: The Next Generation
Star Trek: The Next Generation is an American science fiction television series created by Gene Roddenberry as part of the Star Trek franchise. Roddenberry, Rick Berman, and Michael Piller served as executive producers at different times throughout the production...

and Star Trek: Deep Space Nine
Star Trek: Deep Space Nine
Star Trek: Deep Space Nine is a science fiction television series set in the Star Trek universe...

. Security itself is also a branch of Starfleet first introduced in the original Star Trek
Star Trek: The Original Series
Star Trek is an American science fiction television series created by Gene Roddenberry, produced by Desilu Productions . Star Trek was telecast on NBC from September 8, 1966, through June 3, 1969...

. Main characters in subsequent series have been security officers.

Starfleet Tactical

Starfleet Tactical is a rarely-mentioned department of Starfleet responsible for planning defensive strategies as well as weapons research and development.

Different species in Starfleet

Although Humans
Human (Star Trek)
In the Star Trek science fiction universe, Humans/Terrans are one of the races undertaking interstellar travel. Human beings were instrumental in the founding of the United Federation of Planets...

 are the most often seen crewmembers onscreen, Starfleet is shown to be composed of individuals from over 150 races, with Vulcans
Vulcan (Star Trek)
Vulcans, or sometimes Vulcanians, are an extraterrestrial humanoid species in the Star Trek universe who evolved on the planet Vulcan, and are noted for their attempt to live by reason and logic with no interference from emotion. They were the first extraterrestrial species in the Star Trek...

 perhaps being the most common aliens seen.

Already in TOS
Star Trek: The Original Series
Star Trek is an American science fiction television series created by Gene Roddenberry, produced by Desilu Productions . Star Trek was telecast on NBC from September 8, 1966, through June 3, 1969...

the USS Enterprise and other ships have a mixed-species
Species
In biology, a species is one of the basic units of biological classification and a taxonomic rank. A species is often defined as a group of organisms capable of interbreeding and producing fertile offspring. While in many cases this definition is adequate, more precise or differing measures are...

 crew, although this does not appear to be an absolute rule; the USS Intrepid is shown with an all-Vulcan crew in the episode "The Immunity Syndrome
The Immunity Syndrome (TOS episode)
"The Immunity Syndrome" is a second season episode of Star Trek: The Original Series first broadcast January 19, 1968 and repeated June 7, 1968...

". In later series this is confirmed with another all-Vulcan crew, from the USS T'Kumbra, featured on the Star Trek: Deep Space Nine
Star Trek: Deep Space Nine
Star Trek: Deep Space Nine is a science fiction television series set in the Star Trek universe...

episode "Take Me Out to the Holosuite
Take Me Out to the Holosuite (DS9 episode)
"Take Me Out to the Holosuite" is a seventh season episode of Star Trek: Deep Space Nine first broadcast on October 21, 1998. The episode has an average rating of 4.5/5 on the official Star Trek website, as of November 21, 2007....

".

In keeping with this idea, for its first two seasons Star Trek: Enterprise
Star Trek: Enterprise
Star Trek: Enterprise is a science fiction television series. It follows the adventures of humanity's first warp 5 starship, the Enterprise, ten years before the United Federation of Planets shown in previous Star Trek series was formed.Enterprise premiered on September 26, 2001...

was the only show to have an entirely Human crew owing to its being set before the formation of the Federation
United Federation of Planets
The United Federation of Planets, also known as "The Federation" is a fictional interplanetary federal republic depicted in the Star Trek television series and motion pictures...

, though the vessel did carry Phlox
Phlox (Star Trek)
Phlox is a fictional character in the television series Star Trek: Enterprise, played by John Billingsley.Dr. Phlox is the chief medical officer aboard the starship Enterprise.-Overview:...

, a Denobulan serving in a medical exchange program, and T'Pol
T'Pol
Commander T'Pol is a fictional character played by Jolene Blalock in Star Trek: Enterprise. She is a Vulcan who serves as the science officer aboard the starship Enterprise.-Concept and creation:...

, then serving as an observer from the Vulcan High Command.

Star Trek: The Next Generation
Star Trek: The Next Generation
Star Trek: The Next Generation is an American science fiction television series created by Gene Roddenberry as part of the Star Trek franchise. Roddenberry, Rick Berman, and Michael Piller served as executive producers at different times throughout the production...

saw the introduction of Starfleet's first Klingon
Klingon
Klingons are a fictional warrior race in the Star Trek universe.Klingons are recurring villains in the 1960s television show Star Trek: The Original Series, and have appeared in all five spin-off series and eight feature films...

 officer, and other races such as Bolians, Betazoid
Betazoid
In the fictional Star Trek universe, Betazoids are a sentient humanoid species from the planet Betazed, a member of the United Federation of Planets.-Overview:...

s, and Trill
Trill (Star Trek)
The Trill are a fictional species of symbiotic life forms, depicted in the Star Trek media franchise. First introduced in an episode of Star Trek: The Next Generation, the species became a major part of the spin-off series, Star Trek: Deep Space Nine, which featured a Trill named Dax as one of its...

 were seen and given more central roles in later series; some of these, notably Klingons, had been shown as enemies in earlier episodes.

Various episodes show that Earth
Earth
Earth is the third planet from the Sun, and the densest and fifth-largest of the eight planets in the Solar System. It is also the largest of the Solar System's four terrestrial planets...

 citizenship was not a necessary pre-condition to joining Starfleet. T'Pol
T'Pol
Commander T'Pol is a fictional character played by Jolene Blalock in Star Trek: Enterprise. She is a Vulcan who serves as the science officer aboard the starship Enterprise.-Concept and creation:...

 of Vulcan is shown as the first non-human Starfleet officer, having received a commission as a Commander following the Xindi mission and her resignation from the Vulcan High Command. Even after the formation of the Federation, citizenship is still not a requirement, as several officers are from planets that are not part of the Federation. For example, Star Trek: TNG's Ensign Ro Laren, a Bajoran aboard the U.S.S. Enterprise D, and Bajoran
Bajoran
In the Star Trek science-fiction franchise, the Bajorans are a humanoid extraterrestrial species native to the planet Bajor. They were first introduced in the 1991 episode "Ensign Ro" of Star Trek: The Next Generation and subsequently also featured in episodes of Star Trek: Deep Space Nine and...

 Colonel
Colonel
Colonel , abbreviated Col or COL, is a military rank of a senior commissioned officer. It or a corresponding rank exists in most armies and in many air forces; the naval equivalent rank is generally "Captain". It is also used in some police forces and other paramilitary rank structures...

 Kira Nerys
Kira Nerys
Kira Nerys , played by Nana Visitor, is a main character in Star Trek: Deep Space Nine.-Backstory:Per Bajoran custom, her family name, Kira, precedes her given name, Nerys. She has two brothers , and her parents' names are Kira Taban and Kira Meru...

 was field commissioned as a Starfleet Commander so that she could aid the Cardassian
Cardassian
The Cardassians are an extraterrestrial species in the Star Trek science fiction franchise. First introduced in the 1991 Star Trek: The Next Generation episode "The Wounded", the species originating on the fictional Alpha Quadrant planet Cardassia Prime...

 resistance during the Dominion War
Dominion War
The Dominion War is an extended plot concept developed in a number of story arcs of Star Trek: Deep Space Nine, an American science-fiction television series produced by Paramount Pictures...

 without jeopardizing Bajor's non-aggression pact with the Dominion
Dominion (Star Trek)
In the Star Trek universe, the Dominion is a ruthless and militaristic Gamma Quadrant state consisting of many different races. The Dominion wages war on the United Federation of Planets and its allies in the late 24th century, acting as an antagonist in the TV show Star Trek: Deep Space...

. Also, Quinn and Icheb from Star Trek: Voyager
Star Trek: Voyager
Star Trek: Voyager is a science fiction television series set in the Star Trek universe. Set in the 24th century from the year 2371 through 2378, the series follows the adventures of the Starfleet vessel USS Voyager, which becomes stranded in the Delta Quadrant 70,000 light-years from Earth while...

both spoke of joining Starfleet.

An example of the process imagined by the writers is given when the character Nog, the first Ferengi
Ferengi
The Ferengi are a fictitious extraterrestrial race from the Star Trek universe. They first appeared in "The Last Outpost", the fifth episode of Star Trek: The Next Generation in 1987, during which they made first contact with the United Federation of Planets in 2364 on the planet Delphi Ardu,...

 to do so, attempts to apply to the Academy
Starfleet Academy
In the fictional universe of Star Trek, Starfleet Academy is where the future's recruits to Starfleet will be trained. It was created in the year 2161, when the United Federation of Planets was founded...

. In this case he is told that since he is from a non-member world (Ferenginar), he requires a letter of recommendation from a command-level officer before his application can be considered, with the implication that this is the standard procedure for all non-Federation applicants to Starfleet.

In the Star Trek Expanded Universe, the Bajoran Militia is integrated into Starfleet upon Bajor's entry into the Federation, and Kira is promoted to the Starfleet rank
Starfleet ranks and insignia
Starfleet ranks and insignia are fictional titles and badges that form the hierarchy of Starfleet in the Star Trek television shows and movies.-Overview:...

 of captain.

See also

  • Starfleet ship registry and classes in Star Trek
    Starfleet ship registry and classes in Star Trek
    The Star Trek science fiction franchise included a large number of starships, some of which were regular settings while others made only brief appearances...

  • Starfleet ranks and insignia
    Starfleet ranks and insignia
    Starfleet ranks and insignia are fictional titles and badges that form the hierarchy of Starfleet in the Star Trek television shows and movies.-Overview:...

  • Starfleet uniforms
    Starfleet uniforms
    In the fictional Star Trek universe enlisted personnel and officers in the United Earth Starfleet and, later, the United Federation of Planets' Starfleet wear a variety of uniforms.-Star Trek: The Original Series:...

  • Starfleet International, aka The International Star Trek Fan Association, Inc.

External links

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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