• Thumbnail for Hypergolic propellant
    Look up hypergolic in Wiktionary, the free dictionary. A hypergolic propellant is a rocket propellant combination used in a rocket engine, whose components...
    26 KB (2,694 words) - 13:50, 23 December 2024
  • into two categories; hypergolic propellants, which ignite when the fuel and oxidizer make contact, and non-hypergolic propellants which require an ignition...
    50 KB (3,579 words) - 02:01, 2 January 2025
  • Thumbnail for Oxygen fluoride
    solubility of O3F2 in liquid oxygen, it has been shown to be hypergolic with most rocket propellant fuels. The mechanism involves the boiling off oxygen from...
    9 KB (959 words) - 07:34, 10 February 2024
  • Thumbnail for Titan (rocket family)
    the LR-87-5 engine, a modified version of the LR-87, that used a hypergolic propellant combination of nitrogen tetroxide (NTO) for its oxidizer and Aerozine...
    30 KB (3,335 words) - 21:24, 8 September 2024
  • Thumbnail for Hybrid-propellant rocket
    over 100 kilometres (62 mi). The Volvo Flygmotor group also used a hypergolic propellant combination. They also used nitric acid for their oxidizer, but...
    56 KB (6,947 words) - 09:25, 23 November 2024
  • Thumbnail for Rocket
    Rocket (section Propellant)
    contact (hypergolic propellants), two liquids that must be ignited to react (like kerosene (RP1) and liquid oxygen, used in most liquid-propellant rockets)...
    107 KB (11,398 words) - 08:05, 26 October 2024
  • Thumbnail for Liquid-propellant rocket
    liquid-propellant rocket or liquid rocket uses a rocket engine burning liquid propellants. (Alternate approaches use gaseous or solid propellants.) Liquids...
    53 KB (6,602 words) - 17:07, 16 November 2024
  • Thumbnail for SpaceX Draco
    SpaceX Draco (category Rocket engines using hypergolic propellant)
    Dragon spacecraft. SuperDraco uses the same storable (non-cryogenic) hypergolic propellant as the small Draco thrusters, but is much larger and delivers over...
    10 KB (855 words) - 14:18, 2 July 2024
  • Thumbnail for Titan II GLV
    1964. The Titan II was a two-stage liquid-fuel rocket, using a hypergolic propellant combination of Aerozine 50 fuel and nitrogen tetroxide oxidizer...
    18 KB (1,792 words) - 01:50, 26 March 2024
  • Thumbnail for Dinitrogen tetroxide
    rockets in both the United States and USSR by the late 1950s. It is a hypergolic propellant in combination with a hydrazine-based rocket fuel. One of the earliest...
    22 KB (2,125 words) - 12:02, 21 December 2024
  • changed in the 1960s. Both missile series introduced the use of hypergolic propellant, which could be stored in the missiles, allowing for rapid launches...
    19 KB (2,207 words) - 16:52, 31 October 2024
  • Thumbnail for Apollo Lunar Module
    contained its own ascent propulsion system (APS) engine and two hypergolic propellant tanks for return to lunar orbit and rendezvous with the Apollo command...
    65 KB (6,388 words) - 06:59, 28 December 2024
  • Thumbnail for Hydrazine
    174–184. doi:10.1002/recl.18960150606. "A Summary of NASA and USAF Hypergolic Propellant Related Spills and Fires" (PDF). Kennedy Space Center. Suggs HJ...
    52 KB (5,375 words) - 12:41, 8 December 2024
  • Thumbnail for Rocket propellant
    This combination is hypergolic, making for attractively simple ignition sequences. The major inconvenience is that these propellants are highly toxic and...
    28 KB (3,855 words) - 01:10, 7 October 2024
  • Thumbnail for Space Shuttle
    RCS systems used presented the primary dangers due to their toxic hypergolic propellant, and most of their components were permanently removed to prevent...
    110 KB (12,189 words) - 12:54, 30 December 2024
  • Thumbnail for SpaceX
    the same propellants and was used as the Falcon 1 rocket's second-stage main engine. Draco and SuperDraco are hypergolic liquid-propellant rocket engines...
    219 KB (18,082 words) - 12:41, 28 December 2024
  • Thumbnail for SuperDraco
    SuperDraco (category Rocket engines using hypergolic propellant)
    SuperDraco is a hypergolic propellant rocket engine designed and built by SpaceX. It is part of the SpaceX Draco family of rocket engines. A redundant...
    17 KB (1,678 words) - 16:19, 27 September 2024
  • Thumbnail for LGM-25C Titan II
    double the payload. Unlike the Titan I, it used hydrazine-based hypergolic propellant which was storable and reliably ignited. This reduced time to launch...
    55 KB (7,208 words) - 04:31, 24 November 2024
  • of a rupture of the diaphragm. Diaphragm tanks are used to store hypergolic propellant aboard space probes and various other spacecraft. Pressure regulators...
    2 KB (309 words) - 16:17, 17 November 2023
  • Thumbnail for Launch vehicle
    launch vehicles use chemical propellants such as solid fuel, liquid hydrogen, kerosene, liquid oxygen, or hypergolic propellants. Launch vehicles are classified...
    20 KB (2,191 words) - 09:24, 25 December 2024
  • Thumbnail for RS-88
    RS-88 (category Rocket engines using hypergolic propellant)
    the oxidizer. It offered 220 kN (49,000 lbf) of thrust at sea level. A hypergolic derivative of the RS-88, fueled by monomethylhydrazine and nitrogen tetroxide...
    5 KB (411 words) - 04:39, 4 November 2024
  • Thumbnail for Solid-propellant rocket
    A solid-propellant rocket or solid rocket is a rocket with a rocket engine that uses solid propellants (fuel/oxidizer). The earliest rockets were solid-fuel...
    45 KB (5,440 words) - 11:17, 24 December 2024
  • Thumbnail for Proton-M
    stages; all of them powered by liquid rocket engines using the hypergolic propellant combination of dinitrogen tetroxide as the oxidizer, and unsymmetrical...
    28 KB (2,770 words) - 00:47, 2 December 2024
  • Thumbnail for Nitrogen
    United States and USSR by the late 1950s. This is because it is a hypergolic propellant in combination with a hydrazine-based rocket fuel and can be easily...
    105 KB (12,200 words) - 09:07, 17 November 2024
  • Thumbnail for Space Shuttle orbiter
    tetroxide (N2O4). This particular propellant combination is extremely reactive and spontaneously ignites on contact (hypergolic) with each other. This chemical...
    57 KB (5,877 words) - 05:18, 13 November 2024
  • Raman Engine (category Rocket engines using hypergolic propellant)
    after Indian Nobel laureate Sir C.V. Raman. It uses UDMH and NTO hypergolic propellants. Its injector plate is completely 3D printed. This engine will be...
    2 KB (201 words) - 10:57, 8 July 2024
  • Thumbnail for Titan IV
    due to their high cost of operation and concerns over its toxic hypergolic propellants, and replaced with the Atlas V and Delta IV launch vehicles under...
    36 KB (3,245 words) - 01:08, 17 December 2024
  • Thumbnail for Robert H. Goddard
    Goddard and Stiff, and they arrived at a solution to the problem (hypergolic propellant: nitric acid and aniline), which resulted in the successful launch...
    127 KB (16,045 words) - 16:20, 30 November 2024
  • chimney-sweeping apparatus Valentyn Glushko (1908–1989), Russia – hypergolic propellant, electric propulsion, Soviet rocket engines (including world's most...
    107 KB (12,077 words) - 16:43, 7 December 2024
  • Thumbnail for Apollo (spacecraft)
    unpressurized and contained a main service propulsion engine and hypergolic propellant to enter and leave lunar orbit, a reaction control system to provide...
    18 KB (2,441 words) - 02:24, 31 December 2024