On Oct. 13, 1773, a French astronomer named Charles Messier discovered the "whirlpool galaxy," also known as Messier 51, or ...
On Oct. 13, 1773, Charles Messier spotted the Whirlpool Galaxy (M51) for the first time. Writing of it a few months later, he ...
In a remarkable feat of amateur astrophotography, Michele Hernandez Bayliss, a Vermont-based astronomer, has managed to capture breathtaking photos of two of the most famous galaxies in our universe: ...
Data sonification translates information collected by various NASA missions — such as the Chandra X-ray Observatory, Hubble Space Telescope, and Spitzer Space Telescope — into sounds. Messier 51 (M51) ...
The Whirlpool Galaxy (M51) is located in the constellation Canes Venatici, easily found southwest of Alkaid (Eta Ursae Majoris), the end star of the Big Dipper's handle. M51 is a face-on spiral galaxy ...