published on: 2014-05-29 13:31:43
alphacentavri: Cepheid Variable Star RS PuppisImage from: hubblesite.org
space-pics: Makes me wanna say f*** my job..http://space-pics.tumblr.com/
redmonk69.tumblr.com/post/90872002469/
redmonk69.tumblr.com/post/90872028664/
redmonk69.tumblr.com/post/92403415839/
redmonk69.tumblr.com/post/92403708699/