Space experts believe three UFOs spotted in the sky could be a sign of an invisible alien spaceship moving above us.
Footage shows three orbs of light moving in formation, which experts believe could be the three corners of a triangular-shaped spaceship.
The UFOs in the clip, shared by experts at Secure Team 10 in America, start as small dots but soon become brighter.
The footage was filmed in Kentucky in the USA and sent in for analysis.
To read more and view the video, click here.