Nick Kurtz's historic 4-HR barrage is latest proof that 'The Big Amish' is slugging his way into AL Rookie of the Year race ...

This figure shows 693 stars. It's an HR diagram of stars, many of which host exoplanets, that was created using interferometry data from CHARA, as well as data from other sources.

Color-Color Diagrams and Color-Magnitude Diagrams are commonly used tools in astronomy for classifying and studying stellar types, and they are also applicable for identifying AGB stars. Among them, ...