Continuing the Artemis program and using its planned lunar space station as a staging post would be a more energy efficient ...

NASA is working on a groundbreaking nuclear electric propulsion system that could dramatically speed up trips to Mars. The ...

A U.S. scientist searching for a civilization across 7 Earth clones circling the red dwarf star TRAPPIST-1 says its own alien ...

COVER STORYImagine a world where algorithms predict your desires before you articulate them, where humanity conquers ...

The Artemis program has been NASA's best chance to get "boots on the moon" again. But with the new US administration taking ...

Harvard scientists explain how Mars had warm spells billions of years ago, allowing rivers and lakes to exist.

Mars' southern hemisphere absorbs a lot of the sun's energy during the Red Planet's spring, and that may be causing Mars' dust storms, a new study suggests.

The northern plains of Mars, marked by thousands of mounds and hills, hold significant evidence of the planet's watery past.

In their latest spotlight on notable comic book retcons, CSBG shows how Marvel redeemed Professor X after he did some bad ...

The car-sized Curiosity rover has spotted evidence of once quite hospitable environs on Mars.

While robotic missions have returned samples from the moon and space rocks like asteroids, a successful Mars mission would mark the first time that rocks from another planet made it back to Earth.