In Amy Berryman’s clever and touching new play “Alien Girls,” college roommates and aspiring writers Carolyn and Tiffany form a “best friends for life” bond that seems unshakeable until that ...

Measurements of this interstellar comet’s molecular makeup show an excess of heavy water molecules that is dramatically ...

This not-so-little piece of equipment could change astronomy forever. And it could be about to find alien life. Maybe in a ...