Videos

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
Buzz Aldrin Medically Evacuated From the South Pole