In June, researchers using the European Southern Observatory’s Very Large Telescope in Chile noticed that this rogue planet ...

"We will never witness the formation of Earth, but here, around a young star 440 light-years away, we may be watching a planet come into existence in real time." Astronomers have seen what appears to ...

Need a refresher about 3I/ATLAS? Here's everything to know about the interstellar object, including when the latest ...

Gold, uranium, and other heavy elements on Earth did not form here. They were born in the violent deaths of massive stars and the collisions of neutron stars, traveling across the galaxy before ...