Bushfires Have Driven Mass Extinctions on Earth Before. They Could Do It Again

Astronomers Have Detected a New 'Alien Megastructure' Star, And It Might Give Us The Missing AnswersThis Comic Is The Most Delightful Explanation of a Major Space Mission We've Ever Seen

NASA Is Reviewing Safety at SpaceX And Boeing, Reportedly Thanks to Musk's Pot Smoking EpisodeAstronomers May Have Just Discovered Our Sun's Long-Lost Identical TwinNASA Is Going to Launch The Next Mars Rover to Look For Signs of Life in a Crater

Here's What Bill Nye Thinks About Terraforming Mars: "Are You Guys High?"A Jaw-Dropping Binary Star Is About to Go Supernova, And Could Produce a Gamma-Ray Burst

Scientists Are Challenging The Next Generation to Put Together a New Message For Aliens

Marvel at The Plans For Japan's Futuristic New Space Research CenterAstronomers Detect a Suspiciously Shaped Galaxy Lurking in The Very Early Universe

Breathtaking New Images Show What Could Be The Turbulent Birth of a Giant PlanetThose 'Volcanic Flows' on Mars Might Not Be Lava After All, But Mud

Yes, a Solar Minimum Is Coming. No, It's Not Going to Mess Up The WorldAstronomers Have Traced Mysterious Neutrinos Back to Erupting Supermassive Black Holes