published on: 2014-04-22 22:10:06
sci-universe: NGC 7293, better known as the Helix nebula, is
elliethelurker: I’m never gonna get tired of this
amatsuhi.tumblr.com/post/83558939475/
cryaotic: activeobserver: heterophobicgoat: stupidandreckless:
amatsuhi.tumblr.com/post/83647655261/
sci-universe: The planet we live on, with all its natural spectacularity,