New Delhi: An unmanned NASA Rover has captured images of a celestial object, believed to be a UFO, on Mars.
The video of the celestial object, which looks like a spacecraft complete with vapour trail has been uploaded to YouTube by Ufologist Streetcap1 under the heading 'Mars ufo?'
One of the internet users said that the unexplained shape photographed is just "something on the lens of the rover camera", while another said that it's "just a weather balloon", the Mirror reported.
However, some believe that it is an "Asteroid".