A SpaceX rocket is due to propel NASA's Nancy Grace Roman Space Telescope into space following an Aug. 30 launch in Florida.

SpaceX's Falcon Heavy is vertical at pad 39A in Florida for the imminent launch. Elon Musk dubbed the mission as one of the most important launches ever.

NASA astronaut Jessica Meir will be making her third spacewalk of 2026. She'll be joined outside the International Space Station by Anil Menon.

NASA's Nancy Grace Roman Space Telescope is scheduled to lift off atop a SpaceX Falcon Heavy rocket early Sunday morning (Aug ...

Add Yahoo as a preferred source to see more of our stories on Google. It's almost time. Soon, NASA's Artemis II moon mission will enter its Lunar Flyby phase, where we'll actually be able to see the ...

This is the next flagship space observatory.