'Antarctic UFO' Spotted: ET-hunter claims to have spotted alien spaceship in the snow - or is it just a crevasse?
- Valentin Degterev from Russia claims to have found a UFO
- He located it using Google Earth and says it is 'from the distant cosmos'
- The elliptical object is 65ft (20 metres) wide and 230ft (70 metres) long
- However the British Antarctic Survey told MailOnline it was a crevasse