evidence: We're not going to be able to answer that question for you today, but someone with a keen interest in flying saucers and the like claims they've been holding onto a clip of a UFO for the past eight months. An online conspiracy theorist and YouTuber said they'd spotted a boomerang-like shape on a livestream of the International Space Station. [...] In the video, which was a livestream from the ISS looking at the North Pole from space, a boomerang-like shape appears to move down the screen at great speed.