• Thumbnail for J-2X
    The J-2X is a liquid-fueled cryogenic rocket engine that was planned for use on the Ares rockets of NASA's Constellation program, and later the Space Launch...
    12 KB (1,116 words) - 03:22, 9 April 2024
  • Thumbnail for Rocketdyne J-2
    rocket engine before the RS-25. A modernized version of the engine, the J-2X, was considered for use on the Earth Departure Stage of NASA's Space Shuttle...
    46 KB (5,784 words) - 00:32, 12 July 2024
  • of 2x, or Power of two A shortcut for the term twice Saab 9-2X LG Optimus 2X Double scull in rowing J-2X, a model of J-2 (rocket engine) Nord Lead 2X; see...
    598 bytes (121 words) - 02:57, 1 May 2022
  • Thumbnail for Ares I
    Ares I (section J-2X engines)
    solid-rocket first stage, and replace the single SSME with the Apollo-derived J-2X motor. While the change from a four-segment first stage to a five-segment...
    39 KB (4,219 words) - 16:38, 30 April 2024
  • Thumbnail for Lil Durk
    Lil Durk (redirect from Lil Durk 2x)
    his debut studio album, Remember My Name (2015) and its follow-up, Lil Durk 2X (2016) to moderate commercial reception before parting ways with the artist...
    72 KB (6,980 words) - 02:40, 22 July 2024
  • The EDS used on the cancelled Ares V would have been propelled by a single J-2X main engine fuelled with liquid oxygen (LOX) and liquid hydrogen (LH2), and...
    8 KB (806 words) - 17:19, 20 February 2024
  • Thumbnail for Dornier Do J Wal
    Do J Wal 2x Isotta-Fraschini Asso Do J Wal 2x Fiat A.22 R engines. Do J Gas Wal 2x Gnôme-Rhöne Jupiter engines. Do J Bas Wal 2x BMW VI engines Do J II...
    23 KB (2,915 words) - 14:41, 13 July 2024
  • Thumbnail for Constellation program
    program. The design of the J-2X engine intended for use on the Ares V booster rocket was originally to be similar to the J-2 engine of the Apollo-era...
    49 KB (5,792 words) - 20:09, 23 June 2024
  • Thumbnail for DIRECT & Jupiter Rocket Family
    five-segment version of the Space Shuttle SRB and the J-2X upper stage engine, a modification of the J-2 engine used on the Saturn V. The proposed Jupiter...
    55 KB (6,355 words) - 07:36, 9 July 2024
  • Thumbnail for Ares V
    Earth Departure Stage (EDS). The EDS would be powered by an Apollo-derived J-2X rocket engine, which was also to be used on the liquid-fueled upper stage...
    24 KB (2,590 words) - 20:05, 1 May 2024