Gaze at the night sky enough, and you'll begin to find all kinds of geometric patterns among the stars. Points are easy; so are lines connecting two stars. Another easy pattern is a triangle, since ...

The nights surrounding Aug. 29 are a great time to spot the stars of the famous 'Summer Triangle' asterism, bisected by the glowing band of the Milky Way, with an early-setting crescent moon providing ...

The nights surrounding Aug. 29 are a great time to spot the stars of the famous 'Summer Triangle' asterism, bisected by the glowing band of the Milky Way, with an early-setting crescent moon providing ...

The nights surrounding Aug. 29 are a great time to spot the stars of the famous 'Summer Triangle' asterism, bisected by the glowing band of the Milky Way, with an early-setting crescent moon providing ...

The Summer Triangle asterism, composed of Altair, Vega, and Deneb, is prominent in the southwestern sky around midnight. The Summer Triangle encompasses a large area (415 square degrees) rich in Milky ...