Nasa's Unexplained Files

Lethal Weapons

Series 2 - Episode 3 Lethal Weapons

Friday 12am - 1am Discovery Science
See Repeats
Friday, 1am - 2am Discovery Science +1
WIDE
Watchlist
ADVERTISEMENT

Summary

How did pictures from the Hubble telescope make the comet of the century look like an alien spacecraft? Has earth already been invaded by alien organisms?
History