Nasa Astronaut Reports 'UFO' Outside International Space Station (VIDEO)

'Er, Mission Control? There's A UFO Outside...'

A Nasa astronaut aboard the International Space Station caused a bit of a stir recently when he claimed to have seen an unidentified object floating outside the craft 220 miles above Earth.

Astronaut Chris Cassidy radioed Mission Control to report the object - just to be sure.

But there was an explanation. Watch the video to find out what it was...


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