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  • Thumbnail for Gliese 667
    Gliese 667 (142 G. Scorpii) is a triple-star system in the constellation Scorpius lying at a distance of about 7.2 parsecs (23 light-years) from Earth...
    27 KB (2,524 words) - 00:59, 23 August 2024
  • Thumbnail for Thomas Reiter
    Thomas Arthur Reiter (born 23 May 1958 in Frankfurt, West Germany) is a retired European astronaut and is a Brigadier General in the German Air Force currently...
    7 KB (584 words) - 03:23, 20 March 2024
  • Thumbnail for Gliese 667 Cc
    Gliese 667 Cc (also known as GJ 667 Cc, HR 6426 Cc, or HD 156384 Cc) is an exoplanet orbiting within the habitable zone of the red dwarf star Gliese 667...
    14 KB (1,639 words) - 22:04, 18 August 2024
  • Thumbnail for Association in Scotland to Research into Astronautics
    The Association in Scotland To Research into Astronautics (ASTRA), is a membership-based society that concerns itself with all matters related to space...
    11 KB (1,271 words) - 19:49, 12 January 2024
  • In aviation, usable fuel is the fuel on board an aircraft that can actually be used by its engines. The opposite of usable fuel is unusable fuel. The unusable...
    2 KB (256 words) - 20:03, 24 November 2017
  • Thumbnail for Rittenhouse (crater)
    Rittenhouse is a small lunar impact crater that is located in the southern part of the Moon's far side. It lies amidst the western outer ramparts of the...
    4 KB (334 words) - 02:21, 26 January 2024