The gravitational disturbance that produced this history-making detection was apparently the result of two colliding black holes. That's not something you see every day. Yes, gravity waves are ubiquitous, but even the extremely sensitive instrumentation of LIGO is thoroughly unable to pick up these very local disturbances. It took a rare cosmic catastrophe to produce a space-time ripple large enough to be sensed.
At 50, the Oscar-winning actress is funny, beautiful, hot, talented and has Hollywood eating out of the palm of her hand. High50's Alexa Baracaia looks at why everyone loves America's sweetheart, Sandra Bullock.