...reason driven to do it, building a shell at a distance of one astronomical unit from the sun, the shell would be held up against the six-ten-thousandths of
4 KB (645 words) - 15:19, 11 May 2013
Asteroids are a class of small astronomical objects (minor planets, [[Comet|Comets]]) that orbit the sun. The moons of
...ature of water are found about with a [[perihelion]] of 2.1 [[Astronomical Unit|AU]]. Any closer to the [[sun]] or with an axial orientation angled into th
7 KB (1,103 words) - 18:10, 25 May 2019
...that of the Earth ([[Venus]], for example, comes within 0.3 [[Astronomical unit|AU]] of L<sub>3</sub> every 20 months).
21 KB (3,518 words) - 16:42, 19 June 2007
