Neil deGrasse Tyson - Are We Alone On Earth? The Truth About Aliens, UFOs, and Life on Mars | #118

Transcript

probability that there is life of any type on Mars today where do you put that today that's a little harder we've seen hearings in Congress a number of hearings about UFOs all of a sudden we're thinking that the Pentagon has special access to aliens I'm just thinking if we were being invaded by aliens we would not require Congressional hearings to ... Read More