High-energy particles zipping through the cosmos are harmful to life on Earth, but scientists think it could be food for potential alien life elsewhere. Saturn's moon Enceladus (shown here in a 2006 ...

The Trump administration posted several memes on social media after Nicolás Maduro’s capture, all with a similar message: The U.S. is not to be messed with. Loading tweet... “DON’T PLAY GAMES WITH ...