A Man's Blood Turned So Thick And White, It Almost Killed Him

Here's Why The SpaceX Launch Means We've Entered a New Era of SpaceflightStowaway Bacteria Could Be Even More Contagious in Space Than We Thought

New Simulations Suggest Dark Energy Might Not ExistScientists Have Detected an Unexplained Explosion Coming From a Galaxy 10.7 Billion Light-Years AwayNASA Astronauts Just Lost a Key Piece of The International Space Station

Jeff Bezos Just Gave Us Our First Glimpse Inside Blue Origin's New Shepard CapsuleNASA's Juno Probe Just Sent Back Breathtaking New Images of Jupiter

This Badass 57-Year-Old Just Became The Oldest Woman to Perform a Spacewalk

Not Kidding – a Comet Is Making Its Closest Pass to Earth Since Its Discovery This April Fool's DayHere's The Safest Hideout in a Zombie Apocalypse, According to Research

Hundreds of Ancient Graves Reveal a Spanish Town's Secret Muslim HistoryHeartbreaking Study Shows The Long-Term Effects of Yelling at Your Dog

Extremely Rare 5,000-Year-Old Pyramid Artefact Discovered in Misplaced Cigar TinAmazing Photo of Endless Sunsets Is Believed to Be The Longest Exposure in Existence