How many worlds exist in our galaxy?

Sources:

In the galaxy, there might possibly be many worlds, but currently, we might be the only civilization. This perspective comes from the idea that civilizations could have lifespans similar to ours, potentially only lasting a few hundred years due to technological advancements like AI. Thus, even if there were many civilizations, they might not coexist simultaneously. 1

Life in the Galaxy

David Kipping discusses the possibility of us being the only civilization in the galaxy and the potential for extinct civilizations. He explores the options of giving up on communication or attempting communication through time.

Lex Fridman Podcast

David Kipping: Alien Civilizations and Habitable Worlds | Lex Fridman Podcast #355
1
RELATED QUESTIONS

hello world

Sources:

Hello! How can I assist you today?

RELATED QUESTIONS