NASA’s DART spacecraft is about to smash into an asteroid
NASA was “completely wrong” about the asteroid Bennu
The cosmos can kill us in many ways. But the James Webb Space Telescope can help save us 
This is the damage a tiny speck of space debris can do at 15,000mph
What happens if the Solar System’s largest comet collides with Earth? 
We have a new way to hunt for potentially hazardous asteroids 
China is going to try to move an asteroid
New asteroid spotted just before impact with Earth
An asteroid could wipe out an entire city – here’s NASA’s plan to prevent catastrophe 
This near-Earth asteroid may be a chunk knocked off of the moon