Shining brightly in this space wallpaper by the Hubble Space Telescope is our closest stellar neighbor: Proxima Centauri. Proxima Centauri lies in the constellation of Centaurus (the Centaur), just over four light-years from Earth.
from SPACE.com http://www.space.com/23520-proxima-centauri-space-wallpaper.html
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from SPACE.com http://www.space.com/23520-proxima-centauri-space-wallpaper.html
via IFTTT