Here's everything to know about the James Webb Space Telescope, and what it captured on its three-year anniversary observing ...

However, new research has shown this potentially "water ice-rich" visitor could be even more extraordinary than initially ...

The Milky Way could have many more satellite galaxies than scientists have previously been able to predict or observe, ...

SPHEREx is scanning the entire sky in 102 infrared colors, beaming weekly data to a public archive so scientists and citizen ...

In the vast expanse of the universe, there are cosmic giants so enormous that they stretch our understanding of scale and ...

A team led by the Italian National Institute for Astrophysics discovered the most distant known fossil galaxy — a relic of ...