Maybe you've heard, but Elon Musk is apparently a Moon fan now. He has historically been the ultimate cheerleader for human missions to Mars, and as recently as last year, he said his aim was to go straight to the red planet and that the Moon was "a distraction." Now, he has apparently changed his mind, announcing that SpaceX has shifted focus to building a city on the Moon.
Within the space science community, this news about the Moon has largely been met with eye rolls, primarily because so many have become jaded toward Musk's overly ambitious plans and wildly unrealistic time scales.
"It was hard for me to take those Mars plans seriousl …
