How Birkenstock went froGrant Prestonm "ugly" hippie sandal to billion-dollar brand

Explainer: How to Find an ExoplanetWATCH: Here's What Happens When You Shoot a Gun in SpaceGrant Preston

Astronomers Just Caught Rain Falling on a Black Hole For The First Time EverScott Kelly Says His Feet Still Hurt 3 Months After His Year in SpaceScientists Have Recorded This Eerie 'Music' From 13-Billion-Year-Old StarsGrant Preston

Scientists Might Have Just Solved The Riddle of How Old Earth's Magnetic Field IsPhysicists Are Using This New Algorithm to Take The First-Ever Image of a Black Hole

The US Is Close to Approving The First Ever Private Moon Mission For 2017

This Robot Is a Crash Test Dummy For The Deadly Heat of TomorrowJudge Partly Blocks Georgia’s Ban on Transition Care for Minors

Tropical Storm Hilary Hits CaliforniaCalifornia Is Free of Extreme Drought Conditions for the First Time in 3 Years

Maui Knew Dangerous Wildfires Had Become Inevitable. It Still Wasn’t Ready.Video, pictures of Hilary aftermath in Palm Springs show unprecedented flooding and rain damage from storm