
Spacewalkers Stephen Bowen and Sultan Alneyadi are pictured in their Extravehicular Mobility Units, or spacesuits, exiting the International Space Station's…

Popocatépetl, one of Mexico’s most active volcanoes, has been erupting since 2005.

Curtis Flack (left) and Paul von Hardenberg inspect the ice formation on the spinner of an Advanced Air Mobility proprotor…

Miloslav Stašek, Ambassador of the Czech Republic to the United States (left), Foreign Affairs Minister for the Czech Republic, Jan…

GOES-U, the fourth and final satellite in NOAA’s GOES-R Series, recently completed a successful test deployment of its solar array…

NASA Ames Hosts Australian Space Agency for Moon to Mars Talks, Tours

Two neutron stars begin to merge in this illustration, blasting a jet of high-speed particles and producing a cloud of…

Astronaut Sultan Alneyadi is pictured in his Extravehicular Mobility Unit, or spacesuit, preparing to begin his first career spacewalk.

Spacewalker Stephen Bowen is pictured in his Extravehicular Mobility Unit, or spacesuit, during his eighth career spacewalk.

Spacewalkers Stephen Bowen and Sultan Alneyadi are pictured in their Extravehicular Mobility Units, or spacesuits, during a spacewalk.