Earth's Moon: NASA's Galileo spacecraft took this image of Earth's Moon on Dec. 7, 1992, on its way to explore the Jupiter system in 1995-97. The Moon is Earth's only natural satellite.
As civilizations advance, they may need to migrate across the galaxy, and some researchers speculate they could use their own stars as massive engines. New research explores the possibility of a ...
On Feb. 18, 1930, Clyde Tombaugh discovered Pluto, at that time classified as the ninth planet.
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Planets dealing with personality clashes and dating mishaps come off as an amusing disaster. From Mercury’s impatience to ...
The article humorously ranks planets based on wealth, characterizing Jupiter as the richest due to its massive size and ...
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