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  2. List of United States Space Force installations - Wikipedia

    en.wikipedia.org/wiki/List_of_United_States...

    In the US Air Force, active duty installations are normally named after notable Air Force personnel, whereas Air Force Reserve and Air National Guard installations are named in the same manner or after the community in which they are located. Because the Space Force is a new service branch, it is defaulting to the current Air Force terminology ...

  3. Hydrogen storage - Wikipedia

    en.wikipedia.org/wiki/Hydrogen_storage

    Compressed hydrogen is a storage form whereby hydrogen gas is kept under pressures to increase the storage density. Compressed hydrogen in hydrogen tanks at 350 bar (5,000 psi) and 700 bar (10,000 psi) are used for hydrogen tank systems in vehicles, based on type IV carbon-composite technology.

  4. United States Space Force - Wikipedia

    en.wikipedia.org/wiki/United_States_Space_Force

    Protect the interests of the United States in space. The Department of Defense further defines the specified functions of the Space Force to: [9] Provide freedom of operation for the United States in, from, and to space. Provide prompt and sustained space operations. Protect the interests of the United States in space.

  5. Orbital propellant depot - Wikipedia

    en.wikipedia.org/wiki/Orbital_propellant_depot

    For rockets and space vehicles, propellants usually take up 2/3 or more of their total mass. Large upper-stage rocket engines generally use a cryogenic fuel like liquid hydrogen and liquid oxygen (LOX) as an oxidizer because of the large specific impulse possible, but must carefully consider a problem called "boil off," or the evaporation of the cryogenic propellant.

  6. Cheyenne Mountain Complex - Wikipedia

    en.wikipedia.org/wiki/Cheyenne_Mountain_Complex

    The Cheyenne Mountain Complex is a United States Space Force installation and defensive bunker located in unincorporated El Paso County, Colorado, next to the city of Colorado Springs, [2] at the Cheyenne Mountain Space Force Station, [a] which hosts the activities of several tenant units.

  7. Pituffik Space Base - Wikipedia

    en.wikipedia.org/wiki/Pituffik_Space_Base

    1989 aerial view. Pituffik Space Base (/ b iː d uː ˈ f iː k / bee-doo-FEEK; [2] Greenlandic:; IATA: THU, ICAO: BGTL), formerly and perhaps better known as Thule Air Base (/ ˈ t uː l iː /), is a United States Space Force base located on the northwest coast of Greenland in the Kingdom of Denmark under a defense agreement between Denmark and the United States.

  8. United States hydrogen policy - Wikipedia

    en.wikipedia.org/wiki/United_States_Hydrogen_Policy

    The categories that projects must adhere to are as follows: (1) advancements in technologies, components, or systems related to hydrogen production, storage, distribution, utilization; (2) prototypes of hydrogen-powered vehicles or other hydrogen-based products that best meet or exceed objective performance criteria, such as the completion of a ...

  9. Space Base Delta 3 - Wikipedia

    en.wikipedia.org/wiki/Space_Base_Delta_3

    Space Base Delta 3 (SBD 3) is a United States Space Force unit assigned to the Space Systems Command. The unit is stationed at Los Angeles Air Force Base in El Segundo, California , United States. It is the successor to the 61st Air Base Group of the United States Air Force and the Los Angeles Garrison , which existed through the first two ...