Al-Farghani (Latinized Alfraganus) was a 9th-century astronomer from Farghana, in present-day Uzbekistan, and one of the towering figures of the Islamic Golden Age. Working in Abbasid Baghdad, he wrote the...
Light pollution astrophotography is the craft of capturing deep-sky images from skies washed out by artificial light—and yes, it genuinely works. Most astrophotographers...
Messier 106 (M106) is a bright spiral galaxy roughly 23.5 million light-years away in the northern constellation Canes Venatici. Also catalogued as NGC...
Quick answer: Henrietta Swan Leavitt (1868–1921) was an American astronomer who discovered how to measure distances across the universe. Working at Harvard, she...
Quick answer: Vera Rubin (1928–2016) was an American astronomer who found the first convincing observational evidence for dark matter. By measuring how stars...
Quick answer: Hypatia of Alexandria (c. 350–415 AD) was a Greek mathematician, astronomer and philosopher who led the Neoplatonic school in Roman Egypt...
Quick answer: Astrometry is the branch of astronomy that precisely measures the positions, distances, and motions of stars and other celestial objects. By tracking exactly where objects sit on the...