NASA's Juno spacecraft zipped just 930 miles (1,500 kilometers) above the volcanic world Io in 2024. The extraterrestrial ...

It seems 2025 will have a strong start, too, with a planet parade just a few weeks into the new year. A planet parade is when ...

Our moon goes through phases, sometimes turning red or disappearing into shadows. Here's what you need to know about the full moon.

The last meteor shower of the year — the Ursids — peaks Sunday, a few days before Christmas. While usually not as bright as the Geminids, the Ursid meteor shower can yield surprises.

Suni Williams and Butch Wilmore posed while wearing Santa hats in a photo shared by NASA’s Johnson Space Center on Dec. 16 ...

The astronomical event, which overlaps with the Winter Solstice, is often overlooked because of the winter chill.