Kansas becomes the 10th state to require 2-person train crews, despite the industry’s objections

Taiwan's Powerchip Semiconductor Manufacturing targets listing in 5-7 years for Japan venture

The Ghostly Sounds of Auroras Can Be Heard, Even When They're InvisibleThis Unstable Double Binary Star System Could Implode Into a Type Ia Supernova

The Moon Will Turn Red Tonight in a Stunning 'Flower Eclipse'. Here's How to WatchSurvey of More Than 800 Planet-Forming Disks Reveals A Planetary Evolution SurpriseFor The First Time, Scientists Have Grown Plants in Moon Dirt. It Didn't Go Great

This Record-Breaking 'Gold Standard' Star Is Unlike Any We've Seen BeforeThere's a Total Lunar Eclipse This Weekend! Here's Your Complete Guide

Astronomers Are About to Make a Massive Announcement About Something in The Milky Way

Spooky Discovery on Mars Looks Just Like an Alien DoorwayGiant Reservoir to Limit Water Supply For Millions of Americans After Chronic Drought

The Avoided World: How The Montreal Protocol Saved Us From a Scorched Earth3 Out of 4 People Believe Earth Is Nearing Irreversible Tipping Points, Poll Shows

Hottest Month Ever Recorded on Earth? We Just Lived Through It, Says US AgencyToxins in Plastic Pollution Could Be Confusing Hermit Crabs Into Thinking It's Food