Stargazing & Astrophotography Highlights on Instagram: "The Pleiades (M45), an open star cluster known as the Seven Sisters, glow within a blue reflection nebula where starlight is scattered by cosmic dust. The fine, thread-like structures visible only in long-exposure images are shaped not by stellar winds, but by magnetic fields within the dust cloud. In Greek mythology, Orion chased the Seven Sisters across the sky. In Japan, the six brightest stars of the Pleiades are known as Subaru, from w