Four mice and other samples brought back to Earth from China's space station for further testing ...

The Shenzhou 20 spacecraft was too damaged to bring its crew home from China’s Tiangong space station. Those astronauts have ...

The NG-18 Cygnus spacecraft departed the International Space Station and burned up in Earth's atmosphere the following day.

In a new book, NASA astrobiologist Caleb Scharf says the fate of life on Earth may hinge on leaving our planet behind ...

On Episode 185 of This Week In Space, Rod Pyle and Tariq Malik talk with Dr. Jim Green, NASA's former chief scientist, about snow on the moon.

NASA is preparing to send a pair of small spacecraft on a journey to Mars this afternoon, marking a significant milestone for both the agency and Blue Origin.

Blue Origin's New Glenn booster rocket successfully launched its second-ever trip into space on Thursday to deploy two NASA ...

The space scientists on Earth gave instructions to the astronauts during a recent communication between ISS mission control ...

Space environment health score shows how healthy - or stressed - Earth’s orbit is expected to become over the next 200 years.

The 321-foot (98-meter) New Glenn blasted into the afternoon sky from Cape Canaveral Space Force Station, sending NASA's twin ...

Far above Earth, scientists are using quantum sensors to listen for the faintest whispers of unseen forces that may weave through the universe. Scientists are constantly searching for new clues about ...