In a Twitter exchange on Friday, SpaceX founder Elon Musk said humanity's estimated timeframe for creating a self-sustaining civilization on Mars is two to three decades away from the first human ...

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

Mars is the fourth planet from the sun and has a distinct rusty red appearance and two unusual moons. The Red Planet is a ...

A look at the science behind Elon Musk's goal of a million-person city on Mars, and why planetary scientists say terraforming the planet to make it habitable would take centuries, if it's possible at ...

SpaceX has created a space-based internet that connects the world, is developing data centers that will harness the Sun to power a truth-seeking AI, and hopes to bring manufacturing to the Moon and ...

A photo of a three-sided Martian "pyramid" has sparked discussions on potential advanced life on the Red Planet. Evidence of alien life or cosmic pyramid scheme? A documentary filmmaker sparked a ...