
NASA is going back to the moon and it has the rocket to do it — the SLS. Meanwhile, Elon Musk and SpaceX are hard at work on their own giant Starship rocket, meant to one day bring humans to Mars. So how do the two compare?

NASA is going back to the moon and it has the rocket to do it — the SLS. Meanwhile, Elon Musk and SpaceX are hard at work on their own giant Starship rocket, meant to one day bring humans to Mars. So how do the two compare?