Scientists are confident Mars was once abundant with water, as seen in massive flood-carved channels, ancient river valleys, ...

Neil deGrasse Tyson has once again taken a jab at tech billionaire and world's richest person Elon Musk. He said that travel ...

If Mars becomes a human colony is anyone’s guess. Musk said 2016 that it would take 40 to 100 years to have a self-sustaining civilization on the planet. While Mars is quite barren, dusty, and chilly, ...

Elon Musk predicts a self-sustaining Mars colony within 20 years, requiring one million people and massive cargo shipments.

While the space race of the 1960s was a contest between two rival superpowers, today it is being fought by private space ...

Elon Musk believes a million people could be living in a self-sustaining city on Mars in just 20 years as he lays out his wild plan for colonizing the Red Planet ...