Expedition 51 crew members Fyodor Yurchikhin and Jack Fischer participate in the first of two days of final qualification exams.
Expedition 51 crew member Jack Fischer is seen inside a Russian segment systems mockup on a TV monitor.
This image, taken by the JunoCam imager on NASA’s Juno spacecraft, highlights a swirling storm just south of one of…
Infographic describing how the Integrated Structural Test puts “pressure” on four qualification articles of NASA’s Space Launch System.
This image, taken with NASA's Hubble Space Telescope, shows the supernova remnant SNR 0509-68.7, also known as N103B. It is…
The propeller informally named "Earhart" is seen in this view from NASA's Cassini spacecraft at much higher resolution than ever…
The Pressurized Mating Adapter-3 (PMA-3) is in the grip of the International Space Station's Canadarm2 robotic arm during its relocation…
Astronaut John H. Glenn Jr. gives a double thumbs-up as he and President John F. Kennedy arrive at the Cape…
Over summer 2016, a group of NASA interns participated in a brainstorming session to name a laser communications system for…
This week in 1963, the Saturn I SA-4 test flight lifted off from NASA’s Kennedy Space Center.