Videos

Buzz Aldrin & Jeffrey Kluger On Human Missions To Mars, The Apollo 8 Mission And More At SXSW
Buzz Aldrin looks back at his moon walk and ahead at space exploration's future
Buzz Aldrin kicks off Purdue’s STEM conference
Buzz Aldrin talks South Pole evacuation, John Glenn in TODAY exclusive
FNM Exclusive: Buzz Aldrin Is 'Totally Convinced' We Should Live on Mars, and Here's Why