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Thomas W Hamilton

Total live articles: 2

Member since: Jun 30, 2012

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Fifty years ago the USA and Soviet Union competed in space. Today Russia takes American astronauts to the International Space Station. Is there any competition in space in the 21st century?

Reference & Education> Astronomy l 2 years ago

There is an old trick question in astronomy, what is the nearest star? The correct answer is the Sun, unless one specifies "nearest to the Sun" or "nearest to the Solar System." The closest star

Reference & Education> Astronomy l 2 years ago

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