Related by context. Frequent words. (Click for all words.) 57 trillion electron volts 54 TeV 52 electron volts 51 proton beams 49 protons 47 CERN 44 Cern 44 petaflops 43 particle accelerator 43 atomic particles 43 Large Hadron Collider 43 particle accelerators 42 Large Hadron Collider LHC 42 Tevatron 42 subatomic particles 42 proton beam 41 positrons 40 petaflop 40 collider 40 particle collider 40 neutrons 40 atom smasher 40 photons 40 subatomic 39 RHIC 39 largest atom smasher 38 antimatter 38 hydrogen atoms 38 millionths 38 atomic nuclei 38 laser pulses 37 gamma rays 37 superconducting magnets 37 LHC 37 atomic nucleus 37 orbits 37 galaxy cluster 37 neutrinos 37 cosmic rays 37 ESO Very Large Telescope 36 photon 36 Fermilab 36 galaxy clusters 36 redshift 36 gravitational waves 36 Particle Physics 36 atoms 36 proton 36 terabit 36 neutron stars 36 Very Large Telescope 36 nuclei 36 neutron 36 fusion reactor 36 particle physics 35 Higgs boson 35 laser pulse 34 quark gluon plasma 34 wavelengths 34 elliptical galaxies 34 Stanford Linear Accelerator 34 neutron star 34 femtosecond 34 interferometer 34 optical telescope 34 geomagnetic field 34 distant galaxy 33 gamma ray 33 quasars 33 Rutherford Appleton 33 exoplanets 33 general relativity 33 qubit 33 laser beams 33 cosmologists 33 ITER 33 angular momentum 33 synchrotron 33 ions 33 velocities 32 optical telescopes 32 particle 32 National Accelerator Laboratory 32 radioactive decay 32 rubidium 32 International Thermonuclear Experimental Reactor 32 physicists 32 GRBs 32 cosmic ray 32 X ray emission 32 hydrogen atom 32 XMM Newton 32 LIGO 32 IceCube 32 neutrino 32 trillionth 32 waveguides 32 supernova explosion 32 gamma ray bursts 32 Observatories 32 Milky Way galaxy