Hubble’s Stunning Galaxy: 500,000 Stars in Cosmic Splendor
NASA’s Hubble Space Telescope has captured an image of Messier 3 (M3) featuring over 500,000 stars to mark the 250th anniversary of the United States. According to NASA, this globular cluster is one of the largest in the Milky Way, containing a population of more than 240 RR Lyrae variable stars. Why is Messier 3 … Read more