"Hello, world" - #Rosetta, Europe's comet-chasing spacecraft, confirms it's awake http://t.co/AjeIjMEJqj & pic.twitter.com/VhrclsQT5i— BBC News (World) (@BBCWorld) January 20, 2014
"Hello, world" - #Rosetta, Europe's comet-chasing spacecraft, confirms it's awake http://t.co/AjeIjMEJqj & pic.twitter.com/VhrclsQT5i