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

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 ...

The Geminid meteor shower peaked overnight on Dec. 13 and 14, lighting up the skies as impressive meteors struck Earth's ...

The Sun reaches its southernmost point, the Ursid meteor shower peaks, and the Christmas Tree Cluster glitters in the sky ...

NASA's Juno mission has revealed that each of Io's volcanoes is likely fueled by its own magma chamber, not a global magma ocean. This conclusion was drawn from precise gravity measurements during ...

See the year’s most striking images from the Hubble and James Webb space telescopes, NASA’s Mars rover and the best sky ...

The Earth-like exoplanet Trappist-1 b may have an atmosphere after all, potentially overturning earlier findings.

Next year's events that are visible to Californians include a rare peek at Mercury; Venus and Jupiter cozying up; and a total ...

Next month, on Jan. 15, Mars will be at opposition to the sun, when it will be in the sky all night; rising at sunset, ...

The winter stars are like that. They're bright, sparkly and arrive "from a distance" low on the eastern horizon and gradually ...