For generations, humans have dreamed of leaving Earth and exploring new worlds. From the first steps on the Moon to modern ...

Physicist Michio Kaku discusses the main difficulties humans face in colonizing Mars and how to overcome them. He pinpoints ...

NASA aims to travel to the moon again—and beyond. Here’s a look at the 21st-century race to send humans into space.

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 ...

EIGHT years from now a planetary probe could boost itself out of Earth’s orbit, fire up its fission reactors and head off on a nuclear-powered quest for alien life beneath the crust of one of ...

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

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. SpaceX's founder shocked the space world when he said he's freezing his crusade to begin ...