Some big sci-fi names are making their return to the gaming landscape this year, with Halo: Campaign Evolved and Dawn of War ...

While millions flock to the neon embrace of Las Vegas, this geological masterpiece sits in eastern Nevada, putting on a daily performance that outshines any Cirque du Soleil production – and without a ...

A giant impact on the early Earth could have brought the building blocks of RNA to our planet, which new research suggests ...

It is unclear whether a [3I/ATLAS] would transmit radio signals … such signals would take tens of thousands of years to cross ...

Tiny bits of Earth’s atmosphere have been drifting to the moon for billions of years, guided by Earth’s magnetic field.

So far, humanity has yet to find its first "exomoon"—a moon orbiting a planet outside of the solar system. But that hasn't ...

Grab-and-go missions to asteroids have provided some of the most scientifically valuable samples since the Apollo ...