Rosalynn Carter to be honored in service today attended by Bidens, former first ladies

The First Interstellar Object to Visit Us Is More Incredible Than We Ever ExpectedThose Signs of Liquid Water on Mars May Not Be Water After All

This NASA Scientist Has Had Enough of Your Ridiculous Planet X Doomsday TheoriesWe Might Finally Know Why Pluto Is So Much Colder Than It Should BeScientists Just Messaged an Alien Star – And Some Think It's a Bad Idea

This Exoplanet Periodic Table Neatly Classifies More Than 3,700 Distant WorldsNASA Has Captured Earth's Pulse of Life in a Breathtaking Time-Lapse

Look Up! The Leonid Meteor Shower Is Peaking This Weekend

Earth Is Getting Hit by Too Much Anti-Matter, And Nobody Knows WhyMaine Sheriff Says He Sent Statewide Alert About Gunman Last Month

After three decades, Florida "killer clown" case ends with unexpected twistMatthew Perry, star of "Friends," dies at age 54

A cosplay model claims she stabbed her fiancé in self-defense; prosecutors say security cameras prove otherwiseThe Devil’s Bargain Mike Pence Could Not Escape