At a Darren Aronofsky-hosted discussion for National Geographic’s new “One Strange Rock” series, numerous astronauts touched upon their belief in alien life. Between their advanced scientific background and an outside-of-Earth perspective, astronauts are uniquely qualified to opine on the subject. That said, “We have to think through things to find the evidence,” Mae Jemison, the first African-American woman in space, added—reminding everyone of the value of facts over feelings. But with a septillion stars out there (according to one potentially low estimate), it seems like. Or, we on Earth could just be different, special and alone. Read more at Mashable.