Devastating Simulations Say Sea Ice Will Be Completely Gone in Arctic Summers by 2050

Incredible Image Shows The Extraordinary Aftermath of One Star Engulfing AnotherAstronomers Discover 'Invisible' Stars So Dim That We Can't See Them At All

Destructive Solar Storms Usually Hit Earth Every 25 Years or So, Say ScientistsThree Years on, This Is The Spot ESA's Schiaparelli Crashed Into MarsAstronomers Have Caught a Star Literally Dragging Space-Time Around With It

Here's What Really Happened to Those 2 Satellites Projected to Crash in Earth OrbitA Long-Standing Mystery About Mars' South Pole Might Be Solved at Last

This Hardcore Planet Is So Extremely Hot, It's Ripping Apart Its Own Atmosphere

Staggering New Images of The Sun Are The Most Detailed Ever TakenThe Great Pacific Garbage Patch Is So Big, Invasive Species Are Now Thriving On It

Global Warming Is Having an Unexpected (And Thrilling) Impact on BaseballDeluges of Antarctic Meltwater Threaten to Collapse The Oceans' Circulation Currents

NASA Assessment Finds Sea Levels Have Risen Over 9 Centimeters in Just 30 YearsCanadian "Turbocharged" Superpigs Are Heading South in a US Invasion