Messier 13 - The Great Globular Cluster in Hercules | Deep-Sky Imaging #1922634 (License: Personal Use)

This image captures Messier 13 (M13), a massive globular cluster located in the constellation Hercules, approximately 25,000 light-years away. Its densely packed core contains hundreds of thousands of ancient stars, making it one of the most prominent deep-sky objects visible in northern hemisphere skies. Amateur and professional astronomers alike study M13 for insights into stellar evolution and galactic halo formation.

Used on astronomy education pages, observatory websites, and stargazing guides; targets users searching for deep-sky object images, astrophotography examples, or information on globular clusters and Messier objects.