Look to the west on the nights following June 18 to see Mars sweep past the bright star Regulus to enter the Spring Triangle - a formation of three prominent stellar bodies that are visible as spring ...

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 ...

NASA's Hubble Space Telescope captured the so-called Space Triangle. What is this space object, and how did it form?

A spectacular head-on collision between two galaxies fueled the unusual triangular-shaped star-birthing frenzy, as captured in a new image from NASA’s Hubble Space Telescope. The interacting galaxy ...