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Helen Sharman

The renowned British astronaut not only believes there are aliens out there, but she also thinks they could be living among us humans on earth — right now. “Aliens exist, there’s no two ways about it,” Sharman told the Guardian‘s Observer magazine in Jan. 2020. “There are so many billions of stars out there in the universe that there must be all sorts of different forms of life.” She also added: “It’s possible they’re here right now and we simply can’t see them.”

13 Celebrities Who Believe in Aliens & Think You Should, Too

Nick Jonas, Bill Nye, Demi Lovato and other stars who are clearly ready to expand their fan base — to another planet