NASA has been accused of an alien cover up after a live ISS feed appearing to show a horseshoe UFO suddenly went down.

Conspiracy theorists are having a field day over the sighting of the strange U-shaped object hovering on the horizon of the the International Space Station.

They claim NASA 'cut the live feed' after the glowing blue object flew too close to the space station.

Some have even gone as far to say NASA's funding should be cut over their "great alien deception".

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