What is Jewel Box Cluster?
[[File:A Snapshot of the Jewel Box cluster with the ESO VLT.jpg|200px|thumb|right|The Jewel Box Cluster.]] The '''Jewel Box Cluster''' or '''Kappa Crucis cluster''' is a [[star cluster]] over 6,000 [[light years]] away in the [[constellation]], [[Crux]] (the southern cross).<ref>http://www.univie.ac.at/webda/cgi-bin/ocl_page.cgi?dirname=ngc4755</ref> It has many blue [[supergiant]] stars, and one [[red supergiant]], [[DU Crucis]]. == References == {{Reflist}} {{sci-stub}} [[Category:Star clusters]]