Chandra Discovers Light Echo from the Milky Way's Black Hole

Like cold case investigators, astronomers have used NASA's Chandra X-ray Observatory to uncover evidence of a powerful outburst from the giant black hole at the Milky Way's center.

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<p><a href="http://www.physorg.com/news87658350.html">Chandra Discovers Light Echo from the Milky Way's Black Hole</a></p> <p>Like cold case investigators, astronomers have used NASA's Chandra X-ray Observatory to uncover evidence of a powerful outburst from the giant black hole at the Milky Way's center.</p>