Re: Mars colonization versus Stanford Torus ... the asteroid down on the moon and then strip mine it out for smelting ... (another process that gravity becomes sort of important for). ...maglev train is about half again as large. ... :And I have tremendous enthusiasm for EM launch from the lunar surface.... (sci.space.policy)
Re: Newtons theory of "Universal Gravitation" ... The Moon orbits around the Earth.... change, its distance stays about the same, and hence its orbit must be ... named that pulling force gravity.... (sci.physics)
Re: How Rockets Differ From Jets ... > gravity-well/nullification zone between us and the moon is roughly 84% ... All of a sudden 'they' decide that Moon gravity takes effect. ... The pilot of a spaceplane should 'aim' at the Moon or, actually, lead ... > The composites of what basalt fibers and basalt microballoons as having ... (sci.space.shuttle)
Re: USA urges scientists to block out sun ... a Sirius Oort cloud icy item, as for Earth having received a nasty blow ... and out worth of centripetal/tidal energy to deal with, ... much time did it take for that moon which supposedly emerged from within ... potential mascon tidal energy via the mutual Earth/moon gravity and the ... (sci.space.policy)
Newtons theory of "Universal Gravitation" ... The Moon orbits around the Earth.... change, its distance stays about the same, and hence its orbit must be ... named that pulling force gravity.... (sci.physics)
