kenobi-wan-obi: M81 by Manfred Konrad Messier 81 is a spiral galaxy about 12 million light-years awa
kenobi-wan-obi:M81 by Manfred KonradMessier 81 is a spiral galaxy about 12 million light-years away in the constellation Ursa Major. Due to its proximity to Earth, large size and active galactic nucleus, Messier 81 has been studied extensively by professional astronomers. -- source link
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