Some space buffs reckon it is after seeing this picture sent back by a robot vehicle probing the rocky Red Planet for signs of life.
Enthusiast Nigel Cooper – who has studied thousands of photos taken by Nasa rovers and posted online – said: “It’s definitely a creature of some sort.”
Mr Cooper, 43, of Grimsby, Lincs, added: “I’m convinced there is life out there.”
That’s freaky man