NASA: Solar System's Biggest Moon May Have More Water Than All Of EarthThe largest moon in the solar system harbors a salty ocean beneath its icy shell, the latest member to join a growing club of watery moons, NASA said Thursday.
Ready For A Show? Venus And Jupiter To Create Beautiful Sky DisplayThe phenomenon is called a conjunction. The last time Jupiter and Venus were close together in the night sky was 2008.
Giving Tuesday
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