Donaldjohanson, a main belt asteroid, could be a relic of a cosmic collision that took place 150 million years ago.

As NASA astronauts Butch Wilmore and Suni Williams returned to Earth on Tuesday, the space agency is gearing up for another project: a spacecraft targeting asteroids. A NewsNation exclusive reveals ...

"This has been a decade-long detective story, with each recorded meteorite fall providing a new clue," said one astronomer.

Smithsonian and NASA scientists set out to collect an asteroid sample that may hold clues to the origins of life in our solar system.

For centuries, scientists have sought to understand the origins of meteorites that fall to Earth. Recent research has ...