The craters bear the names of astronomers who revolutionized our understanding of the night sky.
We now have direct images of two supermassive black holes: M87* and Sag A*. The fact that we can capture such images is ...
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See the 'Seven Sisters' of the Pleiades swim in the light of a waxing moon at sunset tonight
The moon will be closest to the Pleiades in the hours following sunset.
The moon greets Jupiter two days ahead of its full moon phase on Feb. 1.
Two huge radio telescopes have given scientists a rare look beneath the surface of the moon. Signals beamed from the Arecibo Observatory in Puerto Rico — the world's largest radio dish, with a ...
Learn about 2024 YR4, the asteroid with a 4 percent chance of hitting the Moon in 2032, and the possible timeline of effects that could follow.
The lunar crescent will disappear below the horizon before midnight on Jan. 22.
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