A European spacecraft is heading to study an asteroid after NASA purposely knocked it off its course more than two years ago. The European Space Agency’s (ESA) Hera spacecraft lifted off on a SpaceX ...

A European spacecraft and two shoebox-size satellites have launched to survey the aftermath from NASA’s DART mission, which intentionally slammed into an asteroid named Dimorphos and altered its orbit ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Rocky debris ...

Add Yahoo as a preferred source to see more of our stories on Google. DART's view of Dimorphos less than two minutes before impact on Sept. 26, 2022. DART, the Double Asteroid Redirection Test, was ...

Images that NASA's DART spacecraft captured of an asteroid moments before it intentionally collided with the object in 2022 have now allowed researchers to gain fresh insights into the celestial ...

UPDATE Oct. 7: The Hera mission lifted off today, Monday, Oct. 7 at 10:52 a.m. EDT. The launch livestream can be viewed below via the European Space Agency’s YouTube stream or on X via SpaceX’s ...

When NASA sent its DART spacecraft to slam into the asteroid Dimorphos in 2022, the U.S. space agency demonstrated that it was possible to change a celestial object's trajectory, if needed, to protect ...

NASA’s Double Asteroid Redirection Test (DART) made history almost two years ago. This was the first time humanity attempted to intentionally alter the motion of a space rock. They succeeded. A ...

Rocky debris blasted away from the tiny asteroid Dimorphos when NASA's DART spacecraft intentionally slammed into it in 2022 could create the first human-made meteor shower known as the Dimorphids, ...