published on: 2014-05-28 21:06:12
astronomicalwonders: Star Formation in NGC 2467 NGC 2467 lies
alphacentavri: Cepheid Variable Star RS PuppisImage from: hubblesite.org
redmonk69.tumblr.com/post/87199339259/
redmonk69.tumblr.com/post/90872002469/
redmonk69.tumblr.com/post/90872028664/
redmonk69.tumblr.com/post/92403415839/