The research draws on two existing approaches to better estimate stars’ ages.

The MPG/ESO 2.2-meter telescope at ESO’s La Silla Observatory in Chile captured this colorful view of the bright star cluster NGC 3532. Some of the stars still shine with a hot bluish color, but ...

Students can take advantage of a large, 2,600-acre campus, 18 NCAA Division III athletics teams, and an observatory telescope that can see up to 800 light-years away.

Go on a free, self-guided tour of Richmond Hill’s heritage sites. Green and tan signs will guide you through the streets of Old Richmond Hill. 7. David Dunlap Observatory Join the astronomy programs ...