Elon Musk's private space firm has managed to pull off a vertical rocket landing for the first time.
SpaceX CEO Elon Musk is concerned that another world war could ruin efforts to send humans to Mars.
The SpaceX CEO proposed the unconventional idea as a way to terraform the planet for humans to live on.
The SpaceX CEO is planning to set up a new, faster global Internet and use the profits to colonize Mars.
The business tycoon and inventor is aiming to have humans set foot on Mars within as little as 12 years.