A colossal asteroid may have warped the moon from the inside out

The huge 1,600-mile (2,500-kilometer) wide expanse of the South Pole–Aitken Basin extends considerably onto the far side of ...
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Astronomers detect alien moon so massive it might redefine what a moon is

A new study published as a pre-peer-reviewed paper on arXiv and accepted for publication in Astronomy & Astrophysics suggests ...

Saturn to appear below moon for 1 night. Date, weather forecast

Skygazers who look up at the moon tonight may be able to spot Saturn below it. Here's when and how to spot the conjunction.

The Sky This Week from January 23 to 30: A hoofprint on the Moon

Sky This Week is brought to you in part by Celestron. Friday3Pluto reaches conjunction with the Sun at 5 A.M. EST. Also this ...