Going to Mars is (relatively) easy; coming back is where it gets tricky
Enlarge / Looks like a great place for a chemistry lab. Now if only FedEx would deliver the raw materials.NASA reader comments 14 Share this story Elon Musk is proposing a ton of audacious things to get to Mars before the 2020s are over. But perhaps the most striking feature of his plan is the simplest. He's not just sending people to Mars; he's planning...
I regard the brain as a computer which will stop working when its component fail. There is no heaven or afterlife for broken-down computers. That is a fairy story for people afraid of the dark