Related by context. Frequent words. (Click for all words.) 49 Einstein theory 48 cosmological constant 47 general relativity 46 quantum theory 45 cosmologists 44 quantum mechanics 44 Johannes Kepler 43 Leibniz 42 thermodynamics 41 fuzzy logic 41 theoretical physicist 41 Orbiting Carbon Observatory 41 mathematician 40 Mandelbrot 40 quantum mechanical 40 Richard Feynman 40 astrophysicists 39 Heisenberg 39 Newtonian 39 dynamical 39 spacetime 39 Einstein 39 cosmological 39 physicists 38 theorems 38 thermodynamic 38 Caltech 38 theoretical calculations 38 physicist 38 cosmologist 38 Feynman 38 CalTech 38 theorem 37 quantum physics 36 astrophysicist 36 String Theory 36 cosmology 36 testable 36 experimentally 36 Big Bang theory 36 theoretical physicists 36 Cassini Huygens 36 Fourier 36 Theorists 36 probabilistic 35 Dirac 35 Pythagoras 35 Isaac Newton 35 mathematicians 35 hypothesis 35 theoreticians 35 mathematical algorithms 34 Buckminster Fuller 34 Stanford Linear Accelerator 34 Galileo Galilei 34 Gaussian 34 mathematical models 34 orbiting telescope 34 physics 34 priori 34 Theoretical Physics 34 relativistic 34 theoretical 34 Mathematician 34 hypotheses 34 relativity 34 multiverse 34 Asimov 34 fractals 34 purely theoretical 34 theoretical physics 34 computationally 33 logarithmic 33 theorists 33 scientifically 33 Archimedes 33 mathematical formula 33 electromagnetism 33 Constellation 33 quantum computing 33 Albert Einstein 33 mathematical 33 Immanuel Kant 33 computational methods 33 astrobiologist 33 Kurzweil 33 Brahe 32 mathematical equation 32 cognitive psychology 32 theory 32 theorist 32 biophysicist 32 radiocarbon 32 Pythagorean 32 mathematical equations 32 Astronomer 32 entropy 32 molecular dynamics 32 astrophysics 32 tautology 32 voxel