freemymind on Nostr: Not the most recent video. But as most know, natures law do not change with time. ...

Not the most recent video. But as most know, natures law do not change with time. Therefore his explanation of #greenhouseeffectis as valid then how it is now and in the future.

quoting nevent1q…rcc3

A simple and beautiful explanation of the science of global warming by Dr. Carl Sagan.
This is 40 years old and as relevant today as it was then.