What is the difference between a star, satellite and a planet?

110

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What is the distance between two galaxies?

110

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Which space flight sent the pictures of moon’s farside and when?

108

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When was the first american manned space mission to moon begun?

104

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When did the challenger return to the earth after its first mission?

131

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Which are the first soviet us space mission to moon?

111

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In which constellation is abig nebula still giving birth to stars?

99

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Who were the ancient astronomers of the west?

119

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Who is the known as the father of indian astronomy?

130

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Which book of aryabhatta is regarded as a great contribution in astronomy?

98

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Who were the ancient indian astronomers?

99

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Which king of india built an astronomical observatory in 17th century?

113

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In which year was western astronomy included in the indian curriculum?

140

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Which is nearest star visible to naked eye?

108

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Which is the brighest star?

108

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