NASA is training humanity’s most powerful telescope on a “city-killing” asteroid to determine whether or not we need to brace ...

A large asteroid dubbed 2024 YR4 now has a 2.2% chance of hitting the Earth on Dec. 22, 2032, according to NASA and the ...

"With an orbital period of 570 days, it is a relatively cold gas giant planet," said Guðmundur Stefánsson of the University ...

Astronomers will use the Webb telescope to closely monitor the size and trajectory of an asteroid that has a slim chance of striking Earth in 2032.

"Temperamental" stars that brighten and dim over a matter of hours or days may be distorting our view of thousands of distant ...