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

When it comes to a timeline for putting humans on Mars, SpaceX SPCX CEO Elon Musk and NASA Administrator Jared Isaacman have a difference of opinion. That could be due to a huge financial incentive ...

Elon Musk has battled plunging stock prices before.

The talk was bold for a couple of reasons. First, the plan itself is ambitious — Musk hopes to fly 1 million people to the red planet as a sort of “backup drive” for Earth at cost of $100,000 to ...

SpaceX filed plans to take the company public in paperwork with the Securities and Exchange Commission, offering rare insight into the finances of the aerospace giant owned by Elon Musk, whose ...

Elon Musk’s space empire is going public in the biggest share offering of all time. A company valuation of $1.75tn (£1.3tn) will hand $75bn to Space Exploration Technologies Corporation, as SpaceX ...

Musk outlined his vision to investors after SpaceX posted a $542-million loss from its space launch sector in its first ...

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 ...