- About1.5millionyearsyoung,theclusterstarsarenearthecenterinthiscolorfulskyscape,alongwithdarkdustcloudssilhouettedagainstglowingatomicgas.Thefourprominentgalaxiesseeninthisintriguingtelescopicskyscapeareonesuchgroup,Hickson44,about100millionlight-yea...
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