Jewel Box Cluster

The Jewel Box Cluster or Kappa Crucis cluster is a star cluster located over 6,000 light years away[1] in the constellation, Crux (the southern cross). It has many blue supergiant stars, and one red supergiant, DU Crucis.
The Jewel Box Cluster or Kappa Crucis cluster is a star cluster located over 6,000 light years away[1] in the constellation, Crux (the southern cross). It has many blue supergiant stars, and one red supergiant, DU Crucis.