• Thumbnail for Asteroid
    as the main asteroid belt. The total mass of all the asteroids combined is only 3% that of Earth's Moon. The majority of main belt asteroids follow slightly...
    149 KB (15,504 words) - 20:59, 1 January 2025
  • Thumbnail for Asteroid belt
    has shown that the asteroid belt has between 700,000 and 1.7 million asteroids with a diameter of 1 km or more. The number of asteroids in the main belt...
    83 KB (8,797 words) - 05:11, 30 December 2024
  • saucers' counter-fire. The game becomes harder as the number of asteroids increases. Asteroids was conceived during a meeting between Logg and Rains, who decided...
    51 KB (4,896 words) - 19:32, 3 January 2025
  • Thumbnail for Near-Earth object
    known PHOs and NEOs are asteroids, but about a third of a percent are comets. There are over 37,000 known near-Earth asteroids (NEAs) and over 120 known...
    161 KB (16,162 words) - 17:57, 3 January 2025
  • Thumbnail for Asteroid mining
    Asteroid mining is the hypothetical extraction of materials from asteroids and other minor planets, including near-Earth objects. Notable asteroid mining...
    100 KB (9,977 words) - 11:51, 4 January 2025
  • Thumbnail for Asteroid family
    An asteroid family is a population of asteroids that share similar proper orbital elements, such as semimajor axis, eccentricity, and orbital inclination...
    71 KB (2,445 words) - 11:00, 1 August 2024
  • Thumbnail for Apollo asteroid
    The Apollo asteroids are a group of near-Earth asteroids named after 1862 Apollo, discovered by German astronomer Karl Reinmuth in the 1930s. They are...
    13 KB (339 words) - 08:41, 30 October 2024
  • Thumbnail for Aten asteroid
    Aten asteroids are a dynamical group of asteroids whose orbits bring them into proximity with Earth. By definition, Atens are Earth-crossing asteroids (a < 1...
    5 KB (384 words) - 17:41, 10 October 2024
  • Thumbnail for List of exceptional asteroids
    order, see List of minor planets. Asteroids are given minor planet numbers, but not all minor planets are asteroids. Minor planet numbers are also given...
    84 KB (2,509 words) - 23:57, 22 November 2024
  • Look up Asteroid, asteroid, asteroids, or asteroīds in Wiktionary, the free dictionary. An asteroid is a minor planet. Asteroid or Asteroids may also refer...
    1 KB (179 words) - 09:51, 22 October 2024
  • Thumbnail for Amor asteroid
    The Amor asteroids are a group of near-Earth asteroids named after the archetype object 1221 Amor /ˈeɪmɔːr/. The orbital perihelion of these objects is...
    10 KB (492 words) - 13:55, 11 October 2024
  • The Alinda asteroids are a dynamical group of asteroids with a semi-major axis of about 2.5 AU and an orbital eccentricity approximately between 0.4 and...
    5 KB (410 words) - 05:45, 30 October 2024
  • Thumbnail for Atira asteroid
    Atira asteroids /əˈtɪrə/ or Apohele asteroids, also known as interior-Earth objects (IEOs), are Near-Earth objects whose orbits are entirely confined...
    25 KB (1,799 words) - 15:51, 3 November 2024
  • Blasteroids in 1987. Like in the original Asteroids, the objective is to score points by destroying asteroids and flying saucers. The player controls a...
    6 KB (612 words) - 16:41, 28 October 2024
  • asteroids in the MPC database, MPCORB.DAT (139 MB)". International Astronomical Union's Minor Planet Center. July 2024. "Critical Lists of Asteroids"...
    207 KB (302 words) - 20:13, 8 October 2024
  • Thumbnail for S-type asteroid
    S-type (stony-type or silicaceous-type) asteroids are asteroids with a spectral type that is indicative of a siliceous (i.e. stony) mineralogical composition...
    5 KB (530 words) - 14:31, 15 September 2024
  • 2018. Retrieved 2022-11-25. "The Age of Asteroids". The New Yorker. 2014-12-10. Retrieved 2022-11-25. "Asteroids could wipe out humanity, warn Richard Dawkins...
    12 KB (1,097 words) - 12:21, 20 February 2024
  • A-type asteroids are relatively uncommon inner-belt asteroids that have a strong, broad 1 μm olivine feature and a very reddish spectrum shortwards of...
    4 KB (155 words) - 05:00, 15 August 2024
  • Thumbnail for Binary asteroid
    the Galileo spacecraft flew by the asteroid in 1993. Since then numerous binary asteroids and several triple asteroids have been detected. The mass ratio...
    6 KB (597 words) - 04:44, 19 August 2024
  • Thumbnail for Hilda asteroid
    The Hilda asteroids (adj. Hildian) are a dynamical group of more than 6,000 asteroids located beyond the asteroid belt but within Jupiter's orbit, in...
    11 KB (1,294 words) - 08:50, 9 September 2024
  • Thumbnail for List of minor planets
    the same as asteroids) in ascending numerical order. Minor planets are defined as small bodies in the Solar System, including asteroids, distant objects...
    106 KB (3,183 words) - 19:48, 15 December 2024
  • asteroids in the MPC database, MPCORB.DAT (139 MB)". International Astronomical Union's Minor Planet Center. July 2024. "Critical Lists of Asteroids"...
    232 KB (302 words) - 00:51, 26 November 2024
  • Thumbnail for Active asteroid
    the Sun, active asteroids follow orbits within the orbit of Jupiter that are often indistinguishable from the orbits of standard asteroids. Jewitt defines...
    51 KB (4,241 words) - 03:37, 3 January 2025
  • Thumbnail for Minor-planet moon
    binaries are known in each of the main groupings: near-Earth asteroids, belt asteroids, and trans-Neptunian objects, not including numerous claims based...
    132 KB (2,467 words) - 13:03, 5 January 2025
  • Aten asteroids. For a list of existing articles, see Aten asteroids (category). As of February 2024[update], a total of fourteen Aten asteroids have received...
    13 KB (237 words) - 09:58, 5 July 2024
  • asteroids in the MPC database, MPCORB.DAT (139 MB)". International Astronomical Union's Minor Planet Center. July 2024. "Critical Lists of Asteroids"...
    236 KB (302 words) - 20:12, 8 October 2024
  • Thumbnail for Solar System
    natural satellites that orbit them, that is, asteroids that orbit larger asteroids. Mercury-crossing asteroids are those with perihelia within the orbit...
    223 KB (21,944 words) - 13:07, 5 January 2025
  • (volcanic-type) asteroid, or Vestoid, is an asteroid whose spectral type is that of 4 Vesta. Approximately 6% of main-belt asteroids are vestoids,[citation...
    6 KB (766 words) - 14:15, 15 September 2024
  • Thumbnail for Asteroids in fiction
    early 1900s, the asteroids started making more regular appearances. The asteroid field has often been depicted as having asteroids so close together...
    55 KB (4,996 words) - 21:11, 14 October 2024
  • Thumbnail for C-type asteroid
    C-type (carbonaceous /ˌkɑːrbəˈneɪʃəs/) asteroids are the most common variety, forming around 75% of known asteroids. They are volatile-rich and distinguished...
    6 KB (636 words) - 01:51, 18 October 2024