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The astronomy world is abuzz today because of ESA's announcement of the first release of data from the Gaia mission. Gaia is a five-year mission that will eventually measure the positions and motions of billions of stars; this first data release includes positions for 1.1 billion of them, and proper motions for 2 million.
Posted by Adam Block on 2015/11/13 05:24 CST
Award-winning astrophotographer Adam Block shares stunning images of a few rarely-imaged pieces of our universe.