For centuries, astronomers have sought to understand the formation and evolution of the solar system and the dynamics that ...

Researchers Nathan A. Kaib and Sean N. Raymond have evaluated how passing stars can affect the long-term stability of the ...

New research suggests that our entire solar system is vulnerable to being thrown into chaos by a distant star.

The TV icon, known for playing Norm Peterson in “Cheers,” died “peacefully in his sleep” on Tuesday, May 17, at age 76.