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Extraterrestrial [ http://www.crypticthinking.com ]
PR: 5
Amateur SETI site investigates an ancient astronaut possibility for clues on where to search. - [Read more] |
Aviation and Space discussions and knowledge base. [ http://www.air-space.us/ ]
PR: 3
Aviation, Astronomy, International Space Station, Space Shuttle, space policy, space history, space news and more discussed here. - [Read more] |
Moon, Moon Pictures, Explore The Moon [ http://www.explore-the-moon.com ]
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We have a Moon. It is in fact 3,475 kilometers in diameter, a little bigger than one-fourth the size of Earth. In relation to its primary, you would consider the Moon to be the largest satellite in the whole Solar system - [Read more] |
