• Thumbnail for Small Astronomy Satellite 2
    The Small Astronomy Satellite 2, also known also as SAS-2, SAS B or Explorer 48, was a NASA gamma ray telescope. It was launched on 15 November 1972 into...
    8 KB (827 words) - 20:09, 15 November 2023
  • Small Astronomy Satellite may refer to: Uhuru (satellite), or Small Astronomy Satellite A (SAS-A) or SAS 1, launched 1970 Small Astronomy Satellite 2...
    290 bytes (77 words) - 08:02, 10 March 2023
  • Thumbnail for Small Astronomy Satellite 3
    The Small Astronomy Satellite 3 (SAS 3, also known as SAS-C before launch) was a NASA X-ray astronomy space telescope. It functioned from May 7, 1975...
    15 KB (1,878 words) - 14:14, 14 August 2022
  • Thumbnail for Uhuru (satellite)
    first satellite launched specifically for the purpose of X-ray astronomy. It was also known as the X-ray Explorer Satellite, SAS-A (for Small Astronomy Satellite...
    7 KB (634 words) - 22:59, 22 December 2023
  • Thumbnail for Submillimeter Wave Astronomy Satellite
    Wave Astronomy Satellite (SWAS, also Explorer 74 and SMEX-3) is a NASA submillimetre astronomy satellite, and is the fourth spacecraft in the Small Explorer...
    16 KB (1,502 words) - 23:10, 24 September 2023
  • Thumbnail for Queqiao-2 relay satellite
    satellite'), is a second of the two communications relay and radio astronomy satellites designed to support the fourth phase the Chinese Lunar Exploration...
    29 KB (2,854 words) - 04:22, 26 April 2024
  • Thumbnail for Satellite system (astronomy)
    Artist's concept of the Saturnian satellite system A satellite system is a set of gravitationally bound objects in orbit around a planetary mass object...
    48 KB (4,570 words) - 18:29, 23 February 2024
  • Thumbnail for List of space telescopes
    the original on 2016-03-04. Retrieved 2008-02-27. "The Third Small Astronomy Satellite (SAS-3)". NASA. Archived from the original on 2004-01-13. Retrieved...
    126 KB (5,454 words) - 18:35, 25 April 2024
  • Thumbnail for Satellite
    are small CubeSats. Similar satellites can work together as groups, forming constellations. Because of the high launch cost to space, most satellites are...
    58 KB (6,165 words) - 19:29, 25 April 2024
  • Thumbnail for Starlink
    started launching Starlink satellites in 2019. As of early March 2024, it consists of over 6,000 mass-produced small satellites in low Earth orbit (LEO)...
    266 KB (22,466 words) - 05:10, 27 April 2024
  • Thumbnail for Satellite flare
    affect astronomy, stargazers, and indigenous communities. The time and place of the satellite's flare can be predicted only when the satellite is controlled...
    21 KB (2,001 words) - 19:41, 28 April 2024
  • Thumbnail for Occultation
    by another object that passes between them. The term is often used in astronomy, but can also refer to any situation in which an object in the foreground...
    25 KB (2,668 words) - 18:54, 1 April 2024
  • Thumbnail for Natural satellite
    A natural satellite is, in the most common usage, an astronomical body that orbits a planet, dwarf planet, or small Solar System body (or sometimes another...
    43 KB (3,565 words) - 13:50, 26 March 2024
  • Thumbnail for Quasi-satellite
    years. Artificial satellite Natural satellite Satellite system (astronomy) Temporary satellite Connors, Martin; Chodas, Paul; Mikkola, Seppo; Wiegert, Paul;...
    14 KB (1,585 words) - 01:00, 18 April 2024
  • Thumbnail for X-ray telescope
    Retrieved 2024-01-07. "The Third Small Astronomy Satellite (SAS-3)". Archived from the original on 2001-04-17. Portals:  Astronomy  Stars  Spaceflight  Outer...
    26 KB (3,142 words) - 10:46, 21 April 2024
  • Thumbnail for Nancy Roman
    2 in 1972, and the multi-instrument X-ray telescope Small Astronomy Satellite 3 in 1975. Other projects she oversaw included four geodetic satellites...
    56 KB (5,823 words) - 15:03, 22 April 2024
  • Thumbnail for Queqiao relay satellite
    astronomy satellites for the Chinese Lunar Exploration Program. The China National Space Administration (CNSA) launched the Queqiao relay satellite on...
    18 KB (1,629 words) - 17:10, 25 April 2024
  • Thumbnail for Amateur astronomy
    Amateur astronomy is a hobby where participants enjoy observing or imaging celestial objects in the sky using the unaided eye, binoculars, or telescopes...
    39 KB (4,575 words) - 15:37, 29 February 2024
  • ASTRO-C, renamed Ginga (Japanese for 'galaxy'), was an X-ray astronomy satellite launched from the Kagoshima Space Center on 5 February 1987 using M-3SII...
    9 KB (191 words) - 05:44, 27 August 2023
  • SpaceX Starlink Satellites. Astronomers have also voiced concern over the impact satellite internet constellations will have on radio astronomy. Additional...
    25 KB (2,460 words) - 20:12, 17 January 2024
  • Thumbnail for Ariel 2
    Ariel 2, also known as UK-C, was a British radio astronomy satellite, which was operated by the Science and Engineering Research Council as part of the...
    8 KB (703 words) - 06:33, 28 February 2023
  • Thumbnail for Astronomical Netherlands Satellite
    astronomical Netherlands satellite — ANS". Astronomy and Astrophysics. 39: 159–163. Bibcode:1975A&A....39..159V. "JPL Small-Body Database Browser". JPL...
    12 KB (467 words) - 12:16, 12 November 2023
  • of astronomy is a list of definitions of terms and concepts relevant to astronomy and cosmology, their sub-disciplines, and related fields. Astronomy is...
    160 KB (18,354 words) - 13:10, 19 April 2024
  • Thumbnail for Hyperion (moon)
    "Influence of a second satellite on the rotational dynamics of an oblate moon". Celestial Mechanics and Dynamical Astronomy. 127 (2): 121–138. arXiv:1607...
    22 KB (1,993 words) - 09:27, 27 April 2024
  • Thumbnail for Astronomy
    Astronomy is a natural science that studies celestial objects and the phenomena that occur in the cosmos. It uses mathematics, physics, and chemistry...
    99 KB (10,181 words) - 10:00, 22 April 2024
  • Thumbnail for 469219 Kamoʻoalewa
    effect, this small asteroid is caught in a little dance with Earth. In terms of orbit, it currently is the most stable among the quasi-satellites of Earth...
    21 KB (1,859 words) - 01:13, 25 April 2024
  • Thumbnail for Akari (satellite)
    AKARI (ASTRO-F) was an infrared astronomy satellite developed by Japan Aerospace Exploration Agency, in cooperation with institutes of Europe and Korea...
    13 KB (1,012 words) - 01:34, 20 April 2024
  • Thumbnail for Submillimetre astronomy
    The Submillimeter Wave Astronomy Satellite (SWAS) was launched into low Earth orbit on December 5, 1998 as one of NASA's Small Explorer Program (SMEX)...
    8 KB (857 words) - 00:17, 22 November 2023
  • Thumbnail for Hitomi (satellite)
    also known as ASTRO-H and New X-ray Telescope (NeXT), was an X-ray astronomy satellite commissioned by the Japan Aerospace Exploration Agency (JAXA) for...
    27 KB (2,726 words) - 05:17, 20 November 2023
  • Thumbnail for Gamma-ray astronomy
    Gamma-ray astronomy is a subfield of astronomy where scientists observe and study celestial objects and phenomena in outer space which emit cosmic electromagnetic...
    27 KB (3,250 words) - 06:46, 28 April 2024