Elon Musk's SpaceX is trying to launch a spacecraft and have the rockets return safely back to Earth…specifically on a floating barge. As it turns out, it's not that easy. And it costs a lot of money. There's now a web game that lets you give it a try yourself. In case you forgot, here's what happened in real life: Think it's easy? Try the game.…
Read MoreSource: TechCrunch