Terzan 5 is a massive, dense stellar system in the Milky Way's bulge, reclassified as a "bulge fossil fragment" because it contains multiple generations of stars, unlike typical globular clusters. It's a relic from the early galaxy, containing up to
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Messier 82 (M82), also known as the Cigar Galaxy, is a starburst galaxy in the constellation Ursa Major, about 12 million light-years away, famous for its intense star formation and fiery plumes of gas. It's an edge-on spiral galaxy that forms stars
Messier 81 (M81), also known as Bode's Galaxy, is a bright, grand-design spiral galaxy in the constellation Ursa Major, about 12 million light-years away, making it a popular target for amateur astronomers. It's easily visible with binoculars and sma
