Nasa's Unexplained Files

5:00 PM to 6:00 PM
Friday 13 September
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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 5:00 PM, Friday 13 September. (Subtitles.)
Topics
Education ➝ Science ➝ Factual Topics
Unexplained ➝ Mysteries