NASA's Curiosity rover was built for a 2-year Mars mission. Nearly 14 years later, it is still making history in Gale Crater.

Project Hail Mary, Solaris, and The Hitchhiker's Guide to the Galaxy are all among the very best sci-fi books set in space.

But human beings, equipped with language, abstraction, technology, institutions, and ideology, can be stupid on a truly ...

The company, which also owns the X social network, has quickly come to dominate both satellite communications, through its ...

The Lake Lenore Caves near Soap Lake, Washington, offer exactly that kind of alien landscape experience, minus the need for a ...

It’s a real space oddity. Former Pentagon UFO investigator Luis Elizondo claims the US government possesses unreleased ...

In virtual experiments, AI repeatedly misread dead digital organisms as self-replicating life.

NASA is shifting to commercial spaceflight to have private companies build the next space station. Explore the lucrative ...

July 10, 2026 Scientists have identified new clues that could help astronomers spot one of the most famous hypothetical alien megastructures: a Dyson sphere. The study finds that red dwarfs and white ...

June 6, 2026 A lightweight new X-ray telescope could finally give scientists something they’ve never had before: a complete chemical map of the Moon. Researchers used detailed mission simulations to ...

ESA's Rosalind Franklin rover will investigate possible signs of life in Martian clay.

Follow along as we retrace the route one journalist laid out in “The Fashionable Tour,” from New York City to Niagara Falls, when memories of the fight for independence were still fresh Tony Perrottet ...