Add Yahoo as a preferred source to see more of our stories on Google. Tom Mason holding someone's hands - Courtesy of TNT These days, Noah Wyle is known for playing Dr. Robby on "The Pitt," HBO's ...

We may receive a commission on purchases made from links. Are we alone in the universe? It's a huge question with no easy answer. And, following on from that, if we aren't alone, what would beings ...