Alien Visitors 2

Alien Visitors 2

(alt-text)

"Although fresh juice DOES sound--" "NO! For humanity to survive we must learn from the mistakes of the past."

What If? is now on YouTube!
Check out the first video for the answer to
“What if we aimed the Hubble Telescope at Earth?”
and follow xkcd’s What If? The Video Series channel to be notified about each new video.