• Thumbnail for Giant-impact hypothesis
    The giant-impact hypothesis, sometimes called the Big Splash, or the Theia Impact, is an astrogeology hypothesis for the formation of the Moon first proposed...
    59 KB (6,808 words) - 21:13, 14 April 2024
  • Thumbnail for Theia (planet)
    ancient planet in the early Solar System which, according to the giant-impact hypothesis, collided with the early Earth around 4.5 billion years ago, with...
    12 KB (1,168 words) - 06:29, 23 April 2024
  • Thumbnail for Origin of the Moon
    satellite, the Moon, but there are a number of variations on this giant-impact hypothesis, as well as alternative explanations, and research continues into...
    30 KB (3,315 words) - 11:03, 26 January 2024
  • Thumbnail for Synestia
    early-stage process for the formation of the Earth and Moon within the giant-impact hypothesis. In that model, a synestia formed following a collision with an...
    6 KB (684 words) - 14:37, 12 February 2024
  • Thumbnail for Earth trojan
    name Theia, is thought by proponents of the giant-impact hypothesis to be the origin of the Moon. The hypothesis states that the Moon formed after Earth and...
    11 KB (1,187 words) - 19:40, 26 February 2024
  • Thumbnail for History of Solar System formation and evolution hypotheses
    missions in the mid-twentieth century. Following Apollo, in 1984, the giant impact hypothesis was composed, replacing the already-disproven binary accretion...
    64 KB (8,861 words) - 14:29, 24 February 2024
  • Thumbnail for Double planet
    the gravitational pull of the parent star and according to the giant-impact hypothesis are gravitationally stable only under particular circumstances...
    18 KB (2,223 words) - 03:17, 11 February 2024
  • The Younger Dryas impact hypothesis (YDIH) proposes that the onset of the Younger Dryas (YD) cool period (stadial) at the end of the Last Glacial Period...
    123 KB (12,739 words) - 00:23, 24 April 2024
  • 1935 British comedy film Big Splash, an alternate name for the giant impact hypothesis for the formation of the Moon Jo Brand's Big Splash, a British...
    743 bytes (119 words) - 07:32, 14 December 2023
  • Thumbnail for List of impact structures on Earth
    comprehensive reference on impact crater science Giant-impact hypothesis Deniliquin multiple-ring feature; suggested to be an impact structure, which would...
    26 KB (1,402 words) - 13:50, 20 April 2024