Extras
Antarctica's Survival Guide for Mars Explorers
Clip: S25 Ep16 | 13m 41s
Can Humans Get to Mars Without Going Insane?
Clip: S25 Ep16 | 12m 32s
Trailer | Space: The Longest Goodbye
Preview: S25 Ep16 | 30s
Watch Space: The Longest Goodbye with PBS Passport
Preview: S25 Ep16 | 30s
What an Antarctic Disaster Can Teach Us About Getting to Mars
Clip: S25 Ep16 | 15m 9s
Extended Trailer | Space: The Longest Goodbye
Preview: S25 Ep16 | 1m