NPR Science & Technology After Hibernation, Rosetta Seeks Its Stone NPR | By Joe Palca Published January 21, 2014 at 4:00 PM EST Facebook Twitter LinkedIn Email Listen • 3:20 After Hibernation, Rosetta Seeks Its Stone Listen • 3:20 Copyright 2014 NPR Corrected: January 22, 2014 at 12:00 AM EST The audio of this story, as was the case in a previous Web introduction, incorrectly says that the spacecraft's orbit was half a million miles from the sun. It's actually half a billion miles.