A new survey maps nearby K-type stars and shows why these long-lived, stable stars are important targets in the search for ...

How does a star affect the makeup of its planets? And what does this mean for the habitability of distant worlds? Carnegie's ...

Thanks to the discovery of thousands of exoplanets to date, we know that planets bigger than Earth but smaller than Neptune ...

On Saturday (Jan. 10), for example, we will see three satellites on one side of Jupiter (going outward from the planet: Ganymede, Io and Europa ), while the fourth ( Callisto) remains all by itself on ...

Memoirs by Sylvester Stallone and the founder of Barstool Sports; essays from celebrated novelists Jesmyn Ward and Jayne Anne ...