Nasa's Unexplained Files

10:00 AM to 11:00 AM

Friday 20 September

Lethal Weapons

Season 2 Episode 3 of 8

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?

Nasa's Unexplained Files airs on Discovery Science at 10:00 AM, Friday 20 September. (Subtitles.)

Topics

Education ➝ Science ➝ Factual Topics

Unexplained ➝ Mysteries