Space.com #1 Billion Stars Mapped! Most Detailed Catalog of Milky Way Is Revealed 14 September 2016 fborgosano Leave a comment Share: The most detailed map yet of a billion stars in the Milky Way galaxy was released today (Sept. 14), along with a sneak peek at brand-new data on millions of stars collected by the European Space Agency’s Gaia spacecraft. from Space.com ift.tt/2cIKQPo Share: