This infrared view offers the clearest look yet at how dwarf galaxies merge, evolve, trade gas and ignite waves of new stars.

Get ready stargazers, the final full moon of 2025 rises tonight! Here's what to expect when the "Cold Supermoon" looms large ...

Geminid meteors can be seen for most of the first half of the month with an expected peak after midnight on December 14. The radiant is well up in the eastern sky by late evening, and in clear skies ...

Don't miss the Geminids Meteor Shower 2025 peak! Find out the best time, where to see the Geminid Meteor Shower, and a ...

This NASA/ESA Hubble Space Telescope image features the spiral galaxy NGC 4535, which is situated about 50 million ...

The King Gleeok mini-boss can be found in the Sky and Depths in The Legend of Zelda: Tears of the Kingdom. This boss can be found in multiple regions. The best and shortest route to access the Gleeok ...

All 88 internationally recognised constellations have European origins. But First Nations astronomy tells older, beautiful ...

Nearly 4.5 million years ago, two large, hot stars brushed tantalizingly close to Earth's sun. They left behind a trace in ...

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