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  2. SpaceX rocket engines - Wikipedia

    en.wikipedia.org/wiki/SpaceX_rocket_engines

    Raptor is a family of methane/liquid oxygen rocket engines under development by SpaceX since the late 2000s, [2] although LH2/LOX propellant mix was originally under study when the Raptor concept development work began in 2009. [15] When first mentioned by SpaceX in 2009, the term "Raptor" was applied exclusively to an upper stage engine ...

  3. Valheim - Wikipedia

    en.wikipedia.org/wiki/Valheim

    Valheim is an upcoming survival and sandbox video game by the Swedish developer Iron Gate Studio and published by Coffee Stain Studios. [1] It was released in early access on 2 February 2021 for Linux and Windows via Steam , and for Xbox One and Xbox Series X/S on 14 March 2023.

  4. Comparison of orbital rocket engines - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_orbital...

    Engine Origin Designer Vehicle Status Use Propellant Power cycle Specific impulse (s) [a] Thrust (N) [a] Chamber pressure (bar) Mass (kg) Thrust: weight ratio [b] Oxidiser: fuel ratio

  5. List of private spaceflight companies - Wikipedia

    en.wikipedia.org/wiki/List_of_private...

    2 Suborbital Retired (1/1) 2009 [113] [114] Ä€tea-2: Sounding rocket 2 Suborbital Cancelled — [115] Electron: Reusable light rocket 2 TLI Operational (34/37) 2017 [116] Neutron: Reusable medium rocket 2 GTO Development 2024 (planned) [117] [118] RocketStar Star-Lord Light rocket 2 LEO Development Unknown [119] Rocket Factory Augsburg: RFA One ...

  6. List of Starship vehicles - Wikipedia

    en.wikipedia.org/wiki/List_of_Starship_vehicles

    Block 2 Starships are designed to be compatible with Block 1 and with future Block 2 boosters. [6] As of January 2025, Block 1 vehicles have been retired, and one Block 2 vehicle has flown so far. [7] The Starship spacecraft is reusable, and is recovered via large arms on the tower capable of catching the descending vehicle. [8]

  7. SpaceX Raptor - Wikipedia

    en.wikipedia.org/wiki/SpaceX_Raptor

    FFSC is a departure from the more common "open-cycle" gas generator system and LOX/kerosene propellants used by its predecessor Merlin. [22] Before Raptor, no FFSC had ever been used in an actual flight and only two FFSC designs had progressed sufficiently to reach test stands: the Soviet RD-270 project in the 1960s and the Aerojet Rocketdyne ...

  8. Centaur (rocket stage) - Wikipedia

    en.wikipedia.org/wiki/Centaur_(rocket_stage)

    DMSP-18 was a low mass payload, with approximately 28% (5,400 kg (11,900 lb)) of LH 2 /LOX propellant remaining after separation. Several on-orbit demonstrations were conducted over 2.4 hours, concluding with a deorbit burn . [ 62 ]

  9. SpaceX Starbase - Wikipedia

    en.wikipedia.org/wiki/SpaceX_Starbase

    SpaceX Starbase—previously, SpaceX South Texas Launch Site and SpaceX private launch site—is an industrial complex and rocket launch facility that serves as the main testing and production location for Starship launch vehicles, as well as the headquarters of the American aerospace manufacturer SpaceX. [2]