SpaceX shared a video in which founder Elon Musk gave a timeline for the company's Starship to reach Mars in the years ahead.

Elon Musk envisions humanity's future on Mars, driven by the need to safeguard civilization from Earth's existential threats.

If we ever want to live on Mars like Elon Musk wants, we're going to have to work out terraforming, and scientists say we're ...