When it comes to a timeline for putting humans on Mars, SpaceX SPCX CEO Elon Musk and NASA Administrator Jared Isaacman have ...

Astrophysicist and science writer Adam Becker discusses why the dream of life on Mars may be out of reach, maybe for centuries to come.

For years, popular culture has treated a human settlement on Mars as an almost inevitable next chapter, a matter of engineering and willpower rather than fundamental limits. Astrophysicist Neil ...

Musk took home $54,000 in pay last year for his role at SpaceX, but most of his compensation is made up of two massive equity packages, one of which depends on a human colony on Mars. In January, ...

The SpaceX board will grant Elon Musk 1 billion SpaceX shares if he can get a colony of 1 million humans on Mars.Kevin Carter/Getty Images An astrophysicist is giving Elon Musk's dream of life on Mars ...