What looks like an asteroid may just be an old rocket from a failed moon-landing mission more than 50 years ago...

The 2020 Nobel Prize for physics is being announced Tuesday...

A space station cargo ship is chasing after the International Space Station with a special food delivery...

NASA's first new space potty in decades is getting a not-so-dry run at the International Space Station before flying to the moon...

An expert says a flash that lit up the skies over parts of Pennsylvania and Ohio in the wee hours was most likely a random meteor...

China says its first reusable spacecraft has landed after two days in orbit, a possible step toward lower-cost space flight...

SpaceX has launched a prototype of its Mars rocketship 500 feet into the air, landing it upright...

The biggest, most sophisticated Mars rover ever built is on its way to the red planet...

NASA launches Mars rover to mine the red planet's rocks for evidence of ancient life...