Simon Conway Morris, a leading biologist has claimed that, the aliens resembling humans must have evolved on other planets.

Also read: Why aliens haven't reached Earth yet

“The aliens would be just like the humans with eyes, head, hand and legs. They might even have the thinking capability. There is an every chance in the universe for an alien to be shaped out,” Morris said.

Morris had discussed about the convergence theory in his latest book “the ruins of evolution.” “There would be an every chance for a living being to take its form on any planet, if there is a possibility of living on it,” he said.

Watch the video below for a short description about the aliens’ existence.