Former President Barack Obama said in an interview that he thought aliens were real, given the vastness of the universe, but clarified he was guessing.

The former U.S. president landed in hot water over the weekend after commenting on the existence of alien life.

Former US President Barack Obama says he has seen no evidence extra-terrestrials have made contact with Earth.

Trump accused Obama of revealing classified information when the former president said "aliens are real" on a podcast last week.

Former US President Barack Obama has elaborated on his viral comment about aliens. Take a look ...