
Expedition 48-49 prime crew members pose for pictures May 26 during a final qualification exam session.

OSIRIS-REx Checkouts Underway

Mars has bright polar caps of ice that are easily visible from telescopes on Earth. A seasonal cover of carbon-dioxide…

Clear skies during the Suomi NPP satellite’s pass over the Fort McMurray Fire area show the blaze is still raging…

Using data from NASA’s three Great Observatories, scientists have found the best evidence to date of a mechanism that produced…

This week in 1973, Charles Conrad Jr., Paul Weitz and Joseph Kerwin launched to America’s first space station. Upon arriving…

NASA’s OSIRIS-REx spacecraft is revealed after its protective cover is removed inside the Payload Hazardous Servicing Facility at Kennedy Space…

Michael Kirk and Jean Rosenberg took a tour of the the James Webb Telescope at NASA Goddard.

Spin Test for OSIRIS-REx