Evidence for Life In Other Solar Systems? No but yes.
Sabine Hossenfelder (noreply@blogger.com)
The search for life on another planet is one of the most exciting things in astrophysics. As humanity has searched the universe for signs of life, we’ve found a surprising number of clues suggesting that alien life might exist on multiple other planets. Let’s take a look at how this search is developing and what “signs of life” really are.