Add Yahoo as a preferred source to see more of our stories on Google. In the last year, the subject of little green (or gray) men has been discussed endlessly by high-profile television hosts and podcasters, including astrophysicist Neal deGrasse Tyson ...

Buzz Aldrin is quoted as having made three observations, one of which was of something with a "sizeable dimension."

For generations, human beings have wondered: What would alien life from another planet be like? But we rarely ask the opposite: What would they think of us? It’s a question that can produce some, well, uncomfortable answers if you happen to be an earthling.