Nasa has been reporting on its first Earth defence mission - when they crashed a spaceship into a meteor to see if they could bash it away, if they needed to.
Here's what scientists have now learned about the DART mission.
You gotta start somewhere, and in this case astroboffins would have been nowhere without help from intrepid volunteers NASA has published new analysis of its 2022 planetary defense test that suggests ...
The NASA DART spacecraft shifted the orbits of two asteroids around the sun after intentionally crashing into one of them.