When you go outside on a clear, moonless night, you can see not only lots of stars but also the black space between them—literally space, in this case. Given that you can see stars and that the sky is ...

Find out what's up in your night sky during November 2025 and how to see it in this Space.com stargazing guide.

Have you ever wondered why the night sky is dark? Doesn’t seem like much of a brainteaser, does it? Everyone knows the sky darkens at night because the sun sets … or more accurately, because our part ...

When the sun is straight up at noon, you see blue sky because all the other colors in the spectrum up until blue and purple ...

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Bring a red light and snacks and get comfortable as you take in these celestial wonders. April 21 - 28 is International Dark Sky Week, a global celebration of the night sky during which like-minded ...

As dark sky sanctuaries grow in popularity, scientists are revealing more of the benefits of darkness—from repairing DNA to improving your mental health. A panorama of dark skies over the desert ...

SEQUIM — International Dark Sky Week, billed as “a worldwide celebration of the dark and natural night” by Dark Sky International, will be celebrated today through April 28. During the past century, ...