Unveiling the edge of time: black holes, white holes, wormholes
An updated look at black holes chronicles their discovery and formation and offers two known ways for humans to build a time machine using the laws of physics. 15,000 first printing.
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WARPING SPACE AND TIME
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actually astronauts astronomers atoms ball behavior Big Bang black-hole calculations Cambridge Chandrasekhar charged black hole collapse cosmic cosmological constant curved density described diagram discovery distance Eddington effect Einstein Einstein's equations electric charge electrons energy entropy ergosphere escape velocity event horizon exist expanding faster than light figure flat spacetime force galaxies geometry gravity happens Hawking idea inside kilometers known laws of physics light cones machine mass mathematical matter measure Minkowski Moon motion mouth moving naked singularity nature neutron stars Newton object observer orbit paper particles Penrose physicists planet possible proton pulsars quantum quasars radiation radio sources rays redshift region relativists researchers rocket rotating black hole Schwarzschild radius Sco X-l showed Sirius solution to Einstein's space spaceship special theory speed of light sphere tachyons telescope temperature theory of relativity tiny traveling backward triangle tunnel Universe wavelengths waves white dwarf white hole world line wormhole X-ray