Nasa's Unexplained Files

4:00 AM to 5:00 AM
Tuesday 19 November
+

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 +1 at 4:00 AM, Tuesday 19 November. (Subtitles.)
Topics
Education ➝ Science ➝ Factual Topics
Unexplained ➝ Mysteries