A seemingly small, unassuming constellation is rising in the east after sunset: Triangulum. One of the smallest constellations (ranking 78th out of 88), this simple star pattern is nonetheless ...

Named for the constellation in which it appears, the Triangulum Galaxy (M33) is the third largest member of the Milky Way’s Local Group of galaxies. Only the Andromeda Galaxy and the Milky Way are ...

Astrophotography offers a breathtaking window into the universe, capturing moments that often remain unseen by the naked eye. One such remarkable capture comes from astrophotographerRonald Brecher, ...

Astronomers have been gazing at the Triangulum galaxy for centuries. But they’ve never seen it quite like this. On Jan. 11 at the 241st meeting of the American Astronomical Society in Seattle, a team ...

Looking for a sky event this week? Check out our full Sky This Week column. December 18: Mercury on the move New Moon occurs at 8:43 P.M. EST. This is the best time to view deep-sky objects, so let's ...