What was originally thought to be a planet orbiting the Fomalhaut star was probably just the fallout of a wild collision.

Discovered by volunteer scientists, this alien planet is out of synch with its siblings ...

Discover why the solar system's planets are arranged as they are, shaped by formation conditions and planetary migration.

After a string of dramatic failures, the huge Starship rocket from SpaceX had a fully successful test on Oct. 13, 2025. A ...

A solar conjunction occurs as Venus' orbit carries it into alignment with the sun and Earth. Venus will align with the sun ...

Astronomers have captured an exceptionally rare view of young planets in mid-transformation, revealing how bloated, giant worlds may shrink into the most common planets in the galaxy. Astronomers have ...

Around the bright star Fomalhaut, astronomers spotted glowing clouds of debris left behind by colossal collisions between ...

The two biggest planets in our Solar System in one telescope view. And catastrophe is imminent. If Jupiter and Saturn ...

The Solar System is racing through space at an astonishing speed, hinting at a colossal force pulling us closer. Recent radio astronomy findings challenge conventional understandings, suggesting an ...

If you extend a line from your fingertip all the way through the Earth, that line would point in the direction of “up” to ...

So far, humanity has yet to find its first "exomoon"—a moon orbiting a planet outside of the solar system. But that hasn't ...

Stars and planets are inextricably linked. They form together and stars shape the fate of planets. Stars create the dusty ...