Science & Environment

Four astronauts leaving the International Space Station were all smiles during a change of command ceremony Monday, despite a medical...

Dr. Anthony Fauci and other leading experts answer questions about coronavirus vaccines as part of "A Shot of Hope," a...

Astronauts return from ISS after medical problem interrupts mission - CBS News Watch CBS News A NASA crew ditched off...

Four space station planes broke away and plunged toward Earth, crashing safely into the Pacific Ocean early Thursday off the...

On the 50th anniversary, two legends tell the story of the memorable 1969 moon walk: Apollo 11 commander Neil Armstrong...

NASA says it may only take a few weeks to launch astronauts on a flight around the Moon for the...

Where did our species first appear? Fossils discovered in Morocco dating back more than 773,000 years support the theory that...

With a space station medical evacuation safely completed, NASA is focused on two challenging missions running in parallel: launching four...

After 167 days in space, crew members of NASA's SpaceX Crew-11 mission will hold a press conference at 2:15 p.m....

New dinosaur fossils have been discovered at Dinosaur National Monument, leading to the first dig in more than 100 years,...