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  • Thumbnail for Celestial navigation
    Celestial navigation, also known as astronavigation, is the practice of position fixing using stars and other celestial bodies that enables a navigator...
    39 KB (5,086 words) - 05:13, 18 April 2024
  • Solar energetic particles (SEP), formerly known as solar cosmic rays, are high-energy, charged particles originating in the solar atmosphere and solar...
    4 KB (452 words) - 20:46, 10 January 2023
  • Saturn V-A was a proposed American orbital launch vehicle. It was studied by Marshall Space Flight Center in 1968. the Saturn V-A was identical to the...
    1 KB (138 words) - 21:17, 6 January 2024
  • Molad (מולד, plural Moladot, מולדות) is a Hebrew word meaning "birth" that also generically refers to the time at which the New Moon is "born". The word...
    11 KB (1,548 words) - 01:37, 13 April 2024
  • The Cluster of Excellence QUEST - Centre for Quantum Engineering and Space-Time Research has been funded since November 2007 in the framework of the German...
    6 KB (599 words) - 10:39, 23 June 2023