Little Rock's Leading Local News: Weather, Traffic, Sports and more | Little Rock, Arkansas | THV11.com

Ancestors Likely Witnessed a 'Cataclysmic Explosion' From the Milky Way's Heart

Using NASA's Hubble Space Telescope, astronomers have found an outburst from our galaxy's supermassive black hole once lit up the farthest reaches of the Milky Way like a 'Christmas tree,' an event our distant ancestors would have likely witnessed.