Astrophysicists have observed our central supermassive black hole. They found the accretion disk is constantly emitting flares without periods of rest. Shorter, faint flares and longer, bright flares ...

In PEOPLE's exclusive sneak peek of 'David Blaine Do Not Attempt', the famed magician covers himself in scorpions, engulfs himself in flames and sticks a knife through his nose in the six-part docuser ...