Related by context. Frequent words. (Click for all words.) 55 LIGO 54 muon 53 XMM Newton 52 WIMPs 52 synchrotron radiation 52 microlensing 51 gravitational wave 51 gamma ray 51 spectroscopic 50 subatomic particle 49 transmission electron microscope 49 Fluorescence 49 IceCube 48 Raman spectroscopy 48 Spectrometer 48 GLAST 48 ESO Very Large Telescope 48 MARSIS 48 Terahertz 47 LCLS 47 cosmic ray 47 neutrino 47 SQUID 47 GRBs 47 interferometry 47 astronomical observations 47 redshift 47 extrasolar planet 46 beamline 46 detector 46 gamma ray burst 46 COROT 46 infrared wavelengths 46 supersymmetry 46 gravitational lensing 46 WMAP 46 infrared telescope 46 neutron 46 spectrometry 46 photometric 45 terahertz 45 Cassini Huygens 45 galaxy cluster 45 photodetector 45 spectrograph 45 astronomers 45 X ray emission 45 exoplanets 45 photonic crystal 45 optical telescopes 45 WM Keck Observatory 45 HARPS 44 spectrometer 44 X ray Observatory 44 optical microscopy 44 Very Large Array 44 HD #b [002] 44 THz 44 particle accelerator 44 Gamma ray bursts 44 fluorescence imaging 44 mass spectrometer 44 scanning tunneling microscope 44 photon 44 quantum dot 44 physicists 44 mass spectroscopy 44 RHIC 44 X ray beam 43 Very Large Telescope 43 Bose Einstein condensate 43 quantum entanglement 43 astrophysicists 43 WIMP 43 spectrometers 43 gamma rays 43 JILA 43 exoplanet 43 analyte 43 spectroscopy 43 extrasolar planets 43 Space Telescope 43 interferometer 43 DKFZ 43 Gemini Observatory 43 EPOXI 42 synchrotron 42 krypton 42 X ray diffraction 42 ENCODE 42 cosmic rays 42 Gravity Probe B 42 high temperature superconductivity 42 plasmons 42 Gliese #g 42 LLNL 42 theoretical calculations 42 microwave frequencies 42 gravitational waves 42 astrophysical 42 infrared radiation