Carl Sagan's Cosmos Episode 5 part5

continued from part 4

Category:

Science & Technology

Tags:

• Carl
• Sagan
• Cosmos
• PBS
• TV
• philosophy
• evolution
• science
• history

[FritzTV]

this video segment is missing dude..

[SirNewt]

Hmm. . . plays to the end for me. I'd repost it but there are other comments here so it must be working for others too. Try from another machine or at another time and if it still doesn't work I'll repost it.

[Ryuzzakii]

Rest in peace Carl Sagan.

[ottosantiago]

Carl Sagan was and will always be an, and my personal inspiration.

[the20scopes]

Sagan would have been flabbergasted by the discovery of arsenic-based life here on Earth. Total game-changer.

[Zee96969696]

life be based on different stuff? like what?

[silentgreybox]

Silicon is a semi-likely candidate for another basis of life. Showcasing my geekiness, I remember an episode of the original Star Trek where they encounter a species based on silicon. It can bond with itself many times over like carbon and is stable but reacts readily. Just some food for thought.