STS-41-B produces iconic image of Bruce McCandless floating above the Earth.
New NASA research project employs an impressive array of technologies to discern how and why snow bands form.
Saturn’s largest moon holds vast oceans, organic chemistry.
Following Apollo 13, a Mercury Seven astronaut guides NASA’s next mission to the Moon.
Harrison Schmitt, who trained earlier astronauts, examines lunar geology up close in final Apollo mission.
Expansion provides a wide array of approaches to landing science and technology on the Moon.
Astronauts will work to add new cooling system to key physics experiment at ISS.