• Thumbnail for Orbiting Astronomical Observatory 2
    The Orbiting Astronomical Observatory 2 (OAO-2, nicknamed Stargazer) was the first successful space telescope (first space telescope being OAO-1, which...
    7 KB (541 words) - 05:52, 2 October 2023
  • Thumbnail for Orbiting Astronomical Observatory
    The Orbiting Astronomical Observatory (OAO) satellites were a series of four American space observatories launched by NASA between 1966 and 1972, managed...
    6 KB (721 words) - 20:27, 19 May 2024
  • Thumbnail for Space telescope
    1946, the first operational telescopes were the American Orbiting Astronomical Observatory, OAO-2 launched in 1968, and the Soviet Orion 1 ultraviolet telescope...
    9 KB (867 words) - 02:49, 5 June 2024
  • Thumbnail for Observatory
    disciplines for which observatories have been constructed. Historically, observatories were as simple as containing an astronomical sextant (for measuring...
    25 KB (2,230 words) - 14:29, 23 June 2024
  • Experiment Package, an instrument aboard the space telescope Orbiting Astronomical Observatory 2 Wonder Egg Priority, a Japanese anime series Microsoft Entertainment...
    1 KB (199 words) - 19:03, 2 June 2024
  • This is a list of observatory codes (IAU codes or MPC codes) published by the Minor Planet Center. For a detailed description, see observations of small...
    427 KB (109 words) - 17:04, 8 July 2024
  • Lockheed L-1011 airliner used to launch the Pegasus rocket Orbiting Astronomical Observatory 2, nicknamed Stargazer, the first successful space telescope...
    3 KB (400 words) - 13:42, 28 August 2023
  • Thumbnail for Gaocheng Astronomical Observatory
    Gaocheng Astronomical Observatory, also known as the Dengfeng Observatory, is an observatory in Duke of Zhou's shrine, Gaocheng Town, near Dengfeng in...
    7 KB (724 words) - 05:37, 10 June 2024
  • This is a partial list of astronomical observatories ordered by name, along with initial dates of operation (where an accurate date is available) and location...
    66 KB (632 words) - 14:02, 1 July 2024
  • Thumbnail for Orbiting Geophysical Observatory
    Orbiting Geophysical Observatory (OGO) Program of NASA refers to the six satellites launched by the United States that were in use from September 1964...
    10 KB (1,138 words) - 18:19, 19 May 2024