Longest moon walker ever (nine hours, 17 minutes), Dr Mitchell is still a little bit off the planet.Confirming the existence of aliens, and their frequent visits to earth, Dr Mitchell described aliens thusly:
"little people who look strange to us".
Vivid mental portrait.
Notably, he doesn't claim to have seen or met any aliens, merely that he has "[been] in on the facts" (*taps nose with forefinger*).
Aliens do exist