The Brighterside of News on MSN3d
Physicists discover what's at the core of a black hole
What exists at the core of a black hole? A research team led by Enrico Rinaldi, a physicist at the University of Michigan, ...
The Science Quiz | Horizons — the lines between what we can and can’t know
Matter that enters an event horizon can’t escape back out. What’s the 3D region extending for a short distance out from the ...