Neil degrasse Tyson says no to SpaceX trip to Mars until Elon Musk sends his mom
Neil deGrasse Tyson is passing on a SpaceX trip to Mars — unless CEO and founder Elon Musk can send his mom to the Red Planet and back. "I really like Earth," Tyson wrote on Reddit. "So any space trip I take, I'm double checking that there's sufficient funds for me to return. Also, I'm not taking that trip until Elon Musk send his mother and brings...