A bloke spotted hundreds of tiny "dancing orbs" when looking out at the Northern Lights and believes he may have seen a fleet of UFOs.

Posting a video of the skies in south Norway, the man was left flummoxed by the appearance of hundreds of shapeshifting lights and believes the lights could either be from a far off festival or beings from outer space.

His post to Reddit garnered hundreds of upvotes and commenters concerned we were being invaded by beings from beyond the stars.

Regardless of what the lights represented, viewers were left stunned by one of "the coolest videos" they had ever seen. One user wrote the video was "super neat" and another said it was "beautiful".

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