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A mega-Earth is a proposed neologism for a massive terrestrial exoplanet that is at least ten times the mass of Earth. Mega-Earths would be substantially...8 KB (849 words) - 15:23, 27 January 2024- The magnetospheric eternally collapsing object (MECO) is an alternative model for black holes initially proposed by Indian scientist Abhas Mitra in 1998...10 KB (1,170 words) - 20:08, 15 June 2024
- A Man on the Moon: The Voyages of the Apollo Astronauts is a 1994 book by Andrew Chaikin. It describes the 1968-1972 voyages of the Apollo program astronauts...3 KB (198 words) - 12:40, 25 November 2023
Jean-Pierre Luminet (born 3 June 1951) is a French astrophysicist, specializing in black holes and cosmology. He is an emeritus research director at the...19 KB (2,030 words) - 14:45, 23 June 2024
A topopolis is a proposed tube-shaped space habitat, rotating to produce artificial gravity via centrifugal force on the inner surface, which is extended...4 KB (329 words) - 08:54, 29 September 2023- Programs capable of Astrometric solving: The solvers Elbrus and Charon are obsolete and no longer developed. Astrometry.net webpage All sky solver webpage...3 KB (67 words) - 11:30, 26 July 2023