Related by context. Frequent words. (Click for all words.) 49 Robock 45 particle physicist 43 physicist 43 Physicist 41 paleoclimatologist 40 planetary geologist 40 Astrophysicist 40 Melosh 39 theoretical physicist 39 Filippenko 38 quantum physicist 38 Dessler 38 Bottke 37 Professor 37 Caltech 36 Michio Kaku 35 computer simulations 35 roboticist 35 Durda 35 Atmospheric Chemistry 34 physics 34 cosmologist 34 Schrödinger 34 numerical simulations 34 WG Sebald 33 maser 33 Planetary Physics 33 physicists 33 Alfred McEwen 33 Heisenberg 33 climatology 32 Physics 32 Paul Dirac 32 Astronomer 32 thermodynamics 32 mesosphere 32 Roger Highfield 31 muon 31 Cassini imaging 31 electromagnetic pulses 30 contrails 30 Brownian motion 30 meteoroid 30 Dirac 29 Climatology 29 Bernoulli 29 vortices 28 Newtonian 28 Neutrons 28 Zoologist 28 volcano erupting 28 magnetic flux 28 spacetime 27 wavelets 27 electromagnetism 27 Cyclotron 27 Quantum Mechanics 26 Gravitational 26 Thermodynamics 26 polar vortex 26 Particle 26 helium atoms 25 Othmer 25 ellipsoid 25 spherical 25 positron 24 magnetron 24 moon Enceladus 24 Jack Horkheimer 24 Heraclitus 23 Tesla coil 23 chemtrails 23 torus 22 quantum entanglement 22 soundwaves 22 coronal 20 levitates 20 volcanic plume 19 Halley comet 19 inchworm 19 Hadron Collider 19 electromagnet 18 thundercloud 18 aether 18 laminar 18 housefly 17 WIMP 17 comet tail 16 zaps 16 whirls 16 centrifugal force 16 moonbeam 15 Whirling 15 Richthofen 14 rotating blades 13 dirigible 12 sword swallower 8 sailplane 8 helicopter rotor blades 7 earthward 2 Flying Circus