Astronomers have taken a new look at the Boomerang Nebula, the so-called "coldest place in the Universe" to learn more about its frigid properties and determine its true shape, which has an eerily ghost-like appearance.
Fuente : http://feeds.sciencedaily.com/~r/sciencedaily/~3/x...
Fuente : http://feeds.sciencedaily.com/~r/sciencedaily/~3/x...