Social media claims aliens were inspecting Siberia in spacecraft that constantly changes shape.
Photographs show red lights hovering about the ground and then moving vast distances in less than one minute.
A meteor? A rocket? A military missile? An UFO? So far no explanation for the lightshow over Trans-Baikal.
The meteorite that crashed to Earth in the Urals was attacked by a UFO causing it to explode and shatter, it was claimed on Thursday.
Filmed here over the city of Omsk, the meteor - or was it a rocket or test firing of a ballistic missile? - startled people over a swathe of territory.
Curious reports of extra-terrestrials pulling Steven Spielberg to Siberian jewel Baikal.
At first sight it maybe a UFO but in fact this both a boat and a plane - and it is to be tested in Spring on the River Lena in the Sakha Republic.
Elsewhere in Buryatia, close to Lake Baikal, there are reports of other strange sightings.
Or was it a meteor lighting up the early morning sky over the Pacific port?