How Old Could Civilizations Really Be?
Added 2022-09-12 12:01:57 +0000 UTCCould intelligent civilizations exist that are 10 billion years old? How about 5 Billion? Or is this whole intelligent life thing pretty new?
Comments
We make electronics using photography! 📸 (kindah, sortah, maybe)
Jasper
2022-09-12 23:52:57 +0000 UTCYes, what would Galileo or Isaac Newton make of a smart phone? Nothing about it's operation would be known to them. Discovery of the basic principles of electricity are 200 years in their future and quantum theory another century after that.
David Peaker
2022-09-12 21:29:07 +0000 UTC
