When a space rock the size of a small building gets a little too close for comfort, scientists everywhere pay attention. In ...

Astronomers have been waiting for the Vera C Rubin Observatory to open for 30 years. So what is it, and how will it change astronomy?

Israeli army emergency personnel arrived at the site on an Iranian drone strike on Saturday, to inspect a damaged building.

What time does SpaceX Falcon 9 liftoff? People in California have plenty of locations where they can travel to see an ...