Conspiracy theorists think Nasa rover captured a monkey on Mars
Some conspiracy theorists are convinced they've spotted a monkey on Mars.
Extraterrestrial enthusiast Scott C. Waring said, "I found a monkey slumping as it sits on a stone along a hillside."
Scientists believe these sightings are likely the result of pareidolia, the tendency to interpret a vague stimulus as something known to the observer.
Watch the video to see what you think.