Join the conversation
Log in or create an account to leave a comment
Log In
Sagan and Salpeter reasoned
that like a hot air balloon you'd stay buoyant by keeping
your interior warm using energy acquired from
the foods you eat
that like a hot air balloon you'd stay buoyant by keeping
your interior warm using energy acquired from
the foods you eat
Full Transcript
00:00:01.000 --> 00:00:03.959
Sagan and Salpeter reasoned
that like a hot air balloon
00:00:04.133 --> 00:00:07.354
you'd stay buoyant by keeping
your interior warm using
00:00:07.528 --> 00:00:10.357
energy acquired from
the foods you eat.
Want This Clip in HD?
Upgrade for HD/4K downloads and unlimited access. Upgrade now →
Movie Summary
"Cosmos: A Spacetime Odyssey" returns for a second season. Ann Druyan, original creative collaborator to Carl Sagan, serves as executive producer.