Astronaut Nicole Mann exchanges samples inside the Microgravity Science Glovebox for the Pore Formation and Mobility Investigation.
Expedition 68 Flight Engineers Koichi Wakata and Nicole Mann pose with a pair of Extravehicular Mobility Units (EMUs), or spacesuits.
The James Webb Space Telescope spies the spiral galaxy NGC 7469, located 220 million light-years from Earth in the constellation…
On Dec. 24, 1968, Apollo 8 astronauts Frank Borman, Jim Lovell, and Bill Anders became the first humans to orbit…
NASA spacewalker Josh Cassada prepares a roll-out solar array for its deployment on the International Space Station.
NASA spacewalker Josh Cassada rides the Canadarm2 robotic arm to prepare a roll-out solar array for its deployment.
NASA spacewalker Josh Cassada prepares a roll-out solar array for its deployment on the International Space Station.
NASA spacewalker Josh Cassada prepares a roll-out solar array for its deployment on the International Space Station.
Hawaii's big island and its two major volcanoes Mauna Kea and Mauna Loa rest under a partly cloudy sky on…
The Niger River, its tributaries, and the Fati and Oro lakes in the African nation of Mali, are pictured from…
