Slack suffers global outage as workers return after the holidays

Scientists Have Found Signs of an Ancient Hidden Sea Off The Philippine Coast

Gigantic Comet Approaching From Outer Solar System May Be The Largest Ever SeenWild Idea Envisions Future Spacecraft Spraying Their Own Instant Landing Pads

Astronomers Finally Know What Force Shaped The Ancient River Valleys on MarsThe Winds Near Jupiter's Great Red Spot Are Speeding Up, And No One Is Sure WhyMystery Gamma Rays Could Originate From Sleepy Black Holes, Astronomers Say

Astronaut Captures Jaw-Dropping Photo of Aurora Blazing Gloriously Above EarthOfficial Sources Warn a Geomagnetic Storm Is Imminent, So Get Ready For Auroras

This Insane New Image of The Moon's Tycho Crater Is So Detailed It Barely Looks Real

Breathtaking 'Einstein Ring' Reveals Views of a Galaxy 9.4 Billion Light-Years AwayThis "Cancer Cure" Video Is 100% Fake. But That's The Point

An Empty Ship Has Washed Up in Japan, And It Could Be Another North Korean 'Ghost Ship'An Air China Pilot Accidentally Cut Off Oxygen to Passengers While Trying to Hide His Vaping

Not All Peer Reviewed Science Is The Same. Here's How to Tell What to TrustOf Course We Should Open That Mysterious Egyptian Sarcophagus, Why on Earth Not?