Add Yahoo as a preferred source to see more of our stories on Google. The United States' 250th birthday is right around the corner and what better way to celebrate than by looking for a star whose ...

Astronomers have identified a nearby system in which a low-mass star is steadily stripping material from a brown dwarf, revealing a form of long-lived stellar feeding that had never been directly ...

White dwarf stars can change color depending on what other elements are present. Sodium makes a star turn green, and carbon makes it turn pink. Mark A. Garlick/University of Warwick High school ...