Learn · TED

Talk18 min

Inside the world's deepest caves

Bill Stone · TED

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About

Bill Stone, a maverick cave explorer who has plumbed Earth's deepest abysses, discusses his efforts to mine lunar ice for space fuel and to build an autonomous robot for studying Jupiter's moon Europa.

The talk

  1. Inside the world's deepest caves 18 min · TED's player

Credits and licence

Institution
TED
Department
TED2007
Speaker
Bill Stone
Year
2007
Level
For everyone
Language
English
Subjects
Earth and environment, Astronomy and space
Source
TED
Licence
CC BY-NC-ND 4.0, as TED states it. Non-commercial use only, and no changed versions. TED's terms
Attribution
TED Talks are licensed by TED under Creative Commons BY-NC-ND 4.0 International and are shown here in TED's own player, as TED's usage policy asks.
Who can watch
TED gives no rating. Invisible Network shows it to Tweens profiles and older, judged from what the source says about it. How courses are placed