NASA astronaut Shannon Walker works with spacewalk hardware.
The core stage for the first flight of NASA’s Space Launch System, or SLS, rocket is seen in the B-2…
The test was scheduled for Jan. 16, 2021.
This view from the International Space Station, as it orbited 264 miles above Kazakhstan, looks north towards Russia with its…
The northwest coast of Africa is pictured from the International Space Station as it orbited 261 miles above the Atlantic…
