Related by context. Frequent words. (Click for all words.) 65 subatomic particle 62 supersymmetry 62 high temperature superconductivity 61 WIMPs 61 magnetar 61 quark gluon plasma 61 neutrino 60 gravitational lensing 60 spherules 59 galaxy formation 59 solar nebula 59 gravitational wave 59 Higgs Boson 58 neutrinos 58 gravitational waves 58 Bose Einstein condensate 58 cosmologists 58 spacetime 58 X ray emission 58 GRBs 58 spectroscopic 58 rocky planets 57 fermions 57 supernovae 57 prokaryotes 57 antiprotons 57 cosmic microwave background 57 Computer simulations 56 subatomic 56 electron beams 56 zeolites 56 Enceladus 56 astrobiologists 56 cosmological constant 56 plasmons 56 interstellar medium 56 Higgs boson 56 singularities 56 quantum gravity 56 Einstein theory 55 ejecta 55 astrophysicists 55 cosmic ray 55 silicates 55 quasars 55 phonons 55 cosmic rays 55 muon 55 nuclei 55 brown dwarfs 55 general relativity 55 dynamical 55 anisotropy 55 olivine 55 muons 55 quantum theory 55 accretion disk 55 comet nucleus 55 theoretical calculations 55 subatomic particles 55 cometary 55 astrophysical 55 globular clusters 55 Saturn rings 55 superfluidity 54 high temperature superconductors 54 aerosol particles 54 galaxy clusters 54 zircons 54 astronomers 54 Theorists 54 cosmological 54 supernova explosions 54 biological molecules 54 GeV 54 Gliese #g 54 dwarf galaxies 54 antimatter 54 Brownian motion 54 quantum entanglement 54 Eta Carinae 54 observable universe 54 Kuiper belt 54 melanosomes 54 Gamma ray bursts 54 bosons 54 distant galaxies 54 atomic nuclei 54 supernovas 54 quantum mechanical 54 biogenic 54 meteoroid 54 astronomical objects 54 quantum mechanics 54 isotopic 54 auroral 53 supernova explosion 53 Neutrinos 53 visible wavelengths 53 XMM Newton 53 excitons