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.
Team solves glitches to save NASA’s second mission to land on the Moon.