'Giant' Axes Discovered From The Ice Age, But Why Are They So Huge?

The Most Intense Cosmic Explosion Out There Has Been Captured as It HappenedNASA Is Building a Prototype Deep Space Habitat – From an Old Cargo Container

There Are Seven Times More Massive Comets in Our Solar System Than We ThoughtThe Moon Is Seriously Loaded With Water, More Than We Ever ExpectedNASA Wants Your Origami Skills to Help It Design a Spacecraft Radiation Shield

For The First Time Ever, You Can Actually Visit The ISS With Google Street ViewThat Weird Signal From Space Is No Longer All That Weird

When Will The First Human Leave The Solar System?

An Interstellar Internet Network Could Take 300,000 Years to BuildEnergy-Saving LED Lighting Has Backfired in a Spectacular Way

Exotic Australian Plants Have Superpowers That Can Be Used to Clean Up Chemical SpillsHere's What You Need to Know About That Mysterious Radiation Cloud Over Europe

The Asteroid That Killed Dinosaurs Triggered a Worse Global Disaster Than Ever ImaginedHere's Another Reason The Global Warming 'Hiatus' Never Actually Happened