Learn how a new model shows how waves form on alien oceans, revealing that gentle winds could create massive swells on Titan, ...

From lava tubes on Mars to ice pockets on Europa, subterranean environments may offer the best chance of finding life—and living safely—beyond our planet. “I was like, ‘OK, I'm pretty sure that ...

Getting to Mars is only half the mission — the real challenge is getting back. NASA is developing a Mars Ascent Vehicle, a ...

It’s not little green men with flying saucers and laser guns that scientists are worried about, instead our foes will be much ...

Stacker looks back at popular snacks that defined generations. You'll find out how the most-famous junk food on Earth was ...

Deep within massive rocky exoplanets, hidden oceans of molten rock may be generating powerful magnetic fields in an ...

I thought about the interstellar visitor as my daughter, wife, and I took turns dragging his wandering monster truck balloon ...

If you want a great sci-fi story, 'Project Hail Mary' author Andy Weir has a few. One of them hits the list of the best ...

In space, no one can hear you scream... but you already knew that, didn't you? Well, here's some stuff you might not have ...

If someone told you there’s a portal to another galaxy hiding behind an ice cream shop in Denver, you’d probably laugh. But ...

Even at a glance, the planets in our solar system are wildly diverse. Huge and small, airless and densely packed with ...

Last week, we saw the successful launch of the Artemis II spacecraft en route to the moon and back. It has been a long time since humans made a trip to ...