The New Moon occurs on December 18 at 8:43 P.M. EST, providing optimal conditions for viewing deep-sky objects. The Triangulum Galaxy (M33), a 6th-magnitude spiral galaxy in western Triangulum, is ...

The Triangulum Galaxy, the third-largest member of the Local Group of galaxies, is shining with star formation in a new image from the Hubble Space Telescope. When you purchase through links on our ...

Dave Eicher, Editor Emeritus for *Astronomy* magazine, encourages evening skygazers to observe the Pinwheel Galaxy. The Pinwheel Galaxy is also known by its alternative designation, the Triangulum ...

NASA’s Wide-field Infrared Survey Explorer (WISE) captured this image of one of our neighbors, the Messier 33 galaxy. Nicknamed the Triangulum galaxy, it is the third largest member in the Local Group ...