Related by context. Frequent words. (Click for all words.) 61 Paul Dirac 58 Cosmologists 58 Richard Feynman 57 Nicolaus Copernicus 57 God Particle 57 Hawking radiation 57 cosmologists 56 Stephen Wolfram 56 theoretical physicist 55 quantum theory 55 Higgs Boson 54 Filippenko 54 Astrophysicists 54 cosmologist 54 Feynman 54 physicist 54 theoretical physicists 53 astrophysicists 53 astronomer 53 Johannes Kepler 53 Nibiru 53 Einstein 53 gravitational lensing 52 magnetar 52 particle physicist 52 physicists 52 planet Uranus 52 subatomic particle 52 particle physicists 52 E = mc2 52 general relativity 52 Higgs particle 52 astrophysicist 51 quantum gravity 51 cosmological constant 51 Werner Heisenberg 51 quantum entanglement 51 Earthlike 51 astronomers 51 supersymmetry 51 Niels Bohr 51 quantum mechanics 51 planetoid 51 Gliese #g 51 Buckminster Fuller 51 Astrophysicist 51 philologist 51 Mandelbrot 51 Astronomer 51 Karl Popper 50 cosmological 50 Paracelsus 50 Crutzen 50 classical antiquity 50 Blaise Pascal 50 Schrödinger 50 photoelectric effect 50 quantum physicist 50 mathematician 49 physicist Albert Einstein 49 interplanetary spacecraft 49 Edwin Hubble 49 Voyager spacecraft 49 Brownian motion 49 galaxy formation 49 photometry 49 Gregor Mendel 49 Einstein theory 49 Albert Hofmann 49 astronomer Carl Sagan 49 HD #b [002] 49 Maskawa 49 cosmology 49 constructivism 49 WASP #b 49 Martin Heidegger 49 Heisenberg 49 high temperature superconductivity 49 Halley comet 49 Quantum Mechanics 48 Leibniz 48 quark gluon plasma 48 COROT 48 Bose Einstein condensate 48 VLBI 48 Physicist 48 Extraterrestrial Intelligence 48 Pythagoras 48 WIMPs 48 Crab Nebula 48 gamma ray burst 48 singularities 48 Neil deGrasse Tyson 48 James Lovelock 48 Francis Crick 48 Theodore Herzl 48 Theorists 48 colliders 48 singularity 48 Cosmology 48 journal Astronomy