If an asteroid ever needs to be diverted from a collision course with Earth, a future planetary defense mission may resemble a test NASA pulled off four years ago. In 2022, NASA's DART mission proved ...

When NASA’s DART spacecraft deliberately collided with the asteroid moonlet Dimorphos at nearly 14,000 miles per hour in September 2022, initial headlines celebrated humanity’s having redirected a ...

Space agency is soliciting designs for its ambitious mission. Once the boulder is secured, the ARV will mechanically push off, or “hop,” from the surface and then use thrusters to ascend from the ...

The world’s first full-scale planetary defense test is in motion. The mission is called DART and what scientists learn from it could save humankind from a future catastrophic event. Nancy Chabot is a ...

Rocket company Blue Origin is looking to add “defender of Earth” to its repertoire, developing a new mission concept to ...

In orbit around the Sun are thousands of asteroids ranging in size from grains of sand to miles across. NASA is planning a mission to capture a piece of an asteroid to be studied by NASA scientists ...

Add Yahoo as a preferred source to see more of our stories on Google. If an asteroid ever needs to be diverted from a collision course with Earth, a future planetary defense mission may resemble a ...