Unleash your inner space nerd at these incredible late-night stargazing festivals, hosted across the U.S. national park system every summer.

Billions of years from now, the Sun will swell into a red giant, swallowing Mercury, Venus, and Earth. But that’s not the ...

A new memorandum has firmed up China and Russia's intent to lead the construction of a new lunar base to be completed by 2036, as NASA talks about scaling back its own lunar ambitions.

Attend telescope viewings, astronomer talks, and themed arts and crafts at these annual national park star parties and ...