Life in the Universe #2: Where Is Everybody?

Given that our galaxy is 10 billion years old and it should take civilizations much less time to develop and travel through the galaxy, why isn't the universe teeming with aliens? Where is everybody?

240897 Views | Published on 20th Jul, 2009

Given that our galaxy is 10 billion years old and it should take civilizations much less time to develop and travel through the galaxy, why isn't the universe teeming with aliens? Where is everybody?

life in the universe hubble deep field fermis paradox size of the galaxy alien civilizations apollo 11 anniversary astronomy cosmology

Start the conversation

This name will appear next to your comment.
Your email address will not be displayed.

Comments & Discussion

There are no comments on this page yet... why not be the first?