Musk—who has a history of setting unrealized goals for his companies—says he wants to send humans to Mars by 2029, though he ...

In “The Decline and Fall of the Human Empire,” Gee examines the many reasons why the human race finds itself in multiple ...

As Roy uncovers hidden truths about his father and the mission, he must face the vast emptiness of space and his own ...

In the next decade, space agencies plan to bring rock samples from Mars to Earth. But what if these rocks contain alien ...

Rocks loafing about on the surface of Mars have been harboring secrets about the red planet's mysterious past.

An image snapped by NASA's Mars rover has sparked theories of aliens on the Red Planet. The photo shows what many have ...

An arrowhead-shaped rock on Mars sporting features that may hint at ancient microbial activity on the Red Planet has left ...

This past November, declassified CIA documents from 1984 described someone seeing a dying "elder race" on Mars. The report was part of what the U.S. Army, ...