Exploring the Night Sky with Hubble’s Caldwell Catalog from @NASA: This loose collections of stars, known as an open star cluster, is image 100 of the Caldwell catalog. http://bit.ly/2QbKZfG #Space http://bit.ly/2MI2SRd

Exploring the Night Sky with Hubble’s Caldwell Catalog from @NASA: This loose collections of stars, known as an open star cluster, is image 100 of the Caldwell catalog. https://t.co/xIB3hAPbUZ #Space pic.twitter.com/H2FUSPhx0z

— MasterFeeds (@MasterFeed) December 30, 2019

From @MasterFeed

December 30, 2019 at 06:53AM
via MasterFeeds