Vapour trail casts ghostly spectre above Altai just minutes after rocket carrying satellite blasts off into space.
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.
A meteor? A rocket? A military missile? An UFO? So far no explanation for the lightshow over Trans-Baikal.
Social media claims aliens were inspecting Siberia in spacecraft that constantly changes shape.
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.
Photographs show red lights hovering about the ground and then moving vast distances in less than one minute.
Or was it a meteor lighting up the early morning sky over the Pacific port?
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.
Curious reports of extra-terrestrials pulling Steven Spielberg to Siberian jewel Baikal.
Like an approaching UFO, the bright white luminous ball glides over a field, before heading into woodland.