Related by context. Frequent words. (Click for all words.) 66 Higgs particle 59 supersymmetry 58 cuprates 56 gravitational lensing 56 redshifts 56 muon 56 Bose Einstein condensate 56 WIMPs 55 Type Ia supernovae 55 excitons 55 osmium 55 colliders 55 elliptical galaxies 55 anisotropy 54 GRBs 54 active galactic nuclei 54 nanoribbons 54 X ray emission 54 superconducting materials 54 radial velocity 54 antiprotons 53 high temperature superconductors 53 theoretical calculations 53 electron density 53 supernova remnants 53 hot Jupiters 53 quark 53 nuclei 53 shorter wavelengths 53 galaxy formation 53 subatomic particle 53 quark gluon plasma 53 GeV 53 electron beams 53 fermions 52 gravitational waves 52 neutrino 52 Hawking radiation 52 infrared spectroscopy 52 muons 52 supernovae 52 gravitational wave 52 particle collisions 52 microlensing 52 photonic crystal 52 spectroscopic 52 magnetar 52 spacetime 52 atomic nuclei 52 general relativity 52 cosmic ray 51 high temperature superconductivity 51 aerosol particles 51 excitations 51 particle detectors 51 exciton 51 oxygen isotopes 51 mass spectroscopy 51 quantum gravity 51 Higgs boson 51 photometry 51 brown dwarfs 51 globular clusters 51 auroral 51 mathematical algorithm 51 zeolites 51 quasars 50 Higgs Boson 50 Computer simulations 50 interferometry 50 nanoscopic 50 Gamma ray bursts 50 X ray beams 50 keV 50 isotopic composition 50 anisotropic 50 photonic crystals 50 picosecond 50 dye molecules 50 Brownian motion 50 Astrophysicists 50 biomolecule 50 pulsars 50 oscillations 50 Einstein theory 50 X ray diffraction 50 terahertz radiation 50 phonons 50 gamma ray bursts 50 spectra 50 synchrotron radiation 50 atoms 49 cosmologists 49 frequency comb 49 particle sizes 49 globular cluster 49 astrophysicists 49 numerical simulations 49 dipoles 49 galaxy clusters 49 singularities