Black HolesSave
Observational evidence for black holes, and some developments involving cosmic censorship and the statistical origin of black hole entropy. Reviews of Modern Physics. http://arxiv.org/abs/gr-qc/9808035
Hawking RadiationSave
Classically, black holes are black. Quantum mechanically, black holes radiate, with a radiation known as Hawking radiation, after the British physicist Stephen Hawking who first proposed it. http://casa.colorado.edu/~ajsh/hawk.html