Reusable rockets, moon landers, civilian astronauts, and more.

Whole Foods Market founding CEO John Mackey synthesized the counterculture with capitalism and drove a food revolution.

Meta and NYU’s robot can navigate and clean rooms it’s never seen before.

Two of the answers add a dimension to physics that doesn’t belong there. Maybe we could call it “astrotheology.”

The question of why the Universe is the way it is is an ancient one, and none of the answers we have come up with are satisfying.