Virgin Galactic Just Resumed Test Flights, 2 Years After Its Fatal Crash

In an Incredible First, Scientists Have Discovered What's at The Core of MarsNew Study of Einstein Rings Says Dark Matter Behaves More Like a Wave, Not a Particle

We May Have Just Detected an Elusive Ocean World Orbiting a Sun-Like StarThere's Something Weird Going on in The Sun's Atmosphere, And We Just Got a Big ClueBREAKING: SpaceX Just Successfully Flew Starship For The First Time, Before It Blew Up

A Rare Event Is About to Send Parts of Australia Into DarknessDramatic Footage Shows Mind-Blowingly Massive Tornado Shooting From The Sun

Scientists Are Using Bizarre Units to Describe Their Discoveries. Here's Why

Scientists Think They've Narrowed Down The Star Systems Most Likely to Host LifeThere's Even More Evidence Planet Nine Is Out There. Here's Where It Might Be Hiding

A Failed Space Probe Meant For Venus Might Soon Come Crashing Down to EarthAstronomers Have Scanned The Weird 'Megastructure' Star For Signs of Alien Lasers

NASA Astrobiologists Have Recreated The Deep-Sea Origins of Life in The LabWe Just Got an Insane Photo From Japan's Spacecraft After Sampling an Asteroid