Apollo 11 astronaut Buzz Aldrin is raising money to send people to Mars, which he thinks will be possible by 2040. At a gala, Aldrin presented the first Buzz Aldrin Space Innovation Award to Jeff Bezos, founder of Amazon and Blue Origin. Bezos said: “We can have a trillion humans in the solar system. What’s holding us back from making that next step is that space travel is just too darned expensive.” TIME


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