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Hypervelocity Stars

Ultrafast Stars Observed Rocketing Through Galaxy

Posted 02.20.2013 | Science

By: Tia Ghose Published: 02/20/2013 08:01 AM EST on Six speedy stars rocketing through space at up to 2 million miles per hour were li...

Black Hole Study Shows What Supermassive Monsters 'Eat' To Get So Big

Posted 04.06.2012 | Science

By: Staff Published: 04/06/2012 09:44 AM EDT on The supermassive black holes thought to lurk at the heart of most galaxies ...