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(Click for frequent words.) 73 wavelengths 70 X ray wavelengths 70 visible wavelengths 70 shorter wavelengths 69 infrared wavelengths 69 fainter objects 68 ultraviolet wavelengths 68 redshifts 68 X ray pulses 68 polarimetry 67 millimeter wavelengths 67 cosmological distances 67 interferometry 66 X ray telescopes 65 AGNs 65 infrared wavelength 65 spectroscopic measurements 65 gamma ray emission 65 infrared telescopes 65 photoluminescence 64 backscattered 64 occultations 64 diffraction pattern 64 photometry 64 luminous galaxies 64 GRBs 64 VLTI 64 interferometer 64 lightwaves 64 IR wavelengths 64 wavelength infrared 64 ESO VLT 64 diffract 64 diffraction patterns 63 redshift 63 wavelength 63 UV wavelengths 63 MG J# +# 63 dipole moment 63 intrinsic brightness 63 coronagraph 63 Doppler shifts 63 eclipsing binary 63 terahertz waves 63 photons emitted 63 evanescent waves 63 distant quasars 63 photons 63 submillimeter wavelengths 63 X ray emission 63 blazar 63 submillimeter 62 relativistic particles 62 GALEX 62 helium ions 62 KBOs 62 ARPES 62 lensing galaxy 62 Epsilon Eridani 62 Raman scattering 62 brightnesses 62 distant supernovae 62 spectrographs 62 gravitational lens 62 collimated 62 polaritons 62 interferometers 62 multiwavelength 62 terahertz frequencies 62 absorption spectra 62 airglow 62 Lyman alpha 61 XMM Newton 61 photon energies 61 microcavities 61 diffraction limit 61 galactic cosmic rays 61 AB Aurigae 61 photon fluorescence 61 diffracted 61 Cepheids 61 Fermi telescope 61 Cepheid variables 61 photomultiplier tubes 61 neutrino particles 61 interferometric 61 optical spectra 61 optical telescopes 61 spectral bands 61 afterglows 61 gravitational radiation 61 VIRTIS 61 infrared radiation 61 exoplanetary 61 spectra 61 infrared ultraviolet 61 spectroscopic 61 electron neutrinos 61 solar corona 61 microwave frequencies 61 circularly polarized light 61 helium atoms 61 detect gamma rays 61 fluorophores 60 infrared spectra 60 Adaptive optics 60 multiphoton 60 superlens 60 arcseconds 60 hadron 60 Hubble observations 60 active galactic nuclei 60 scanning electron microscopes 60 exoplanets orbiting 60 gamma ray telescopes 60 RXTE 60 isotropic 60 spectroscopic observations 60 foreground galaxy 60 photon counting 60 HM Cancri 60 filamentary structure 60 earthshine 60 InGaAs 60 spectroscopic analysis 60 THz radiation 60 diffraction 60 metallicity 60 Type Ia supernovae 60 gamma ray flares 60 velocity dispersion 60 interferometric observations 60 Mpc 60 X ray observatories 60 elongated orbits 60 single photon detectors 60 gamma ray detectors 60 Virgo Cluster 60 baryon 60 femtosecond pulses 59 transiting planets 59 HD#b 59 superluminal 59 faint galaxies 59 infrared astronomy 59 redshifted 59 orbital angular momentum 59 Epsilon Aurigae 59 axions 59 SN #A 59 extragalactic 59 refractive indices 59 electron spins 59 stellar occultation 59 submillimetre 59 spectral fingerprint 59 linearly polarized 59 starburst galaxies 59 electron diffraction 59 fluorescence excitation 59 NICMOS 59 weak gravitational lensing 59 Coma Cluster 59 elliptical galaxies 59 subwavelength 59 supernova remnant 59 Mössbauer 59 diffracting 59 wavebands 59 semiconductor nanocrystals 59 diffuse aurora 59 starburst galaxy 59 gravitational wave 59 GeV 59 antineutrino 59 photometer 59 RRATs 59 synthetic aperture 59 electronic excitations 59 circumstellar 59 ROSAT 59 near infrared NIR 59 QCLs 59 antineutrinos 58 sodium atoms 58 x ray pulses 58 frequency comb 58 multiband imaging photometer 58 resonance frequency 58 frequency combs 58 Geminga 58 radial velocities 58 galactic disk 58 novae 58 galaxy NGC 58 supergiant star 58 imaging spectrometer 58 Comet Holmes 58 X ray afterglow 58 SINFONI 58 gravitational redshift 58 ENAs 58 Carina constellation 58 highly collimated 58 Kuiper belt objects 58 antiparticle 58 arcminutes 58 neutrino detectors 58 unpolarized 58 galaxy M# [002] 58 gamma rays 58 Beta Pictoris b 58 constellation Centaurus 58 Doppler shift 58 geosynchronous satellites 58 keV 58 sub millimeter wavelengths 58 CMB radiation 58 infrared 58 Venusian atmosphere 58 intracluster 58 millisecond pulsars 58 magnetisation 58 inelastic scattering 58 pointings 58 submillimetre wavelengths 58 Arches Cluster 58 surface plasmon 58 horizontally polarized 58 silicate dust 58 galaxy M# [001] 58 interacting galaxies 58 gravitational lensing 58 blazars 58 magnetic excitations 58 detect gravitational waves 58 microlensing events 58 NASA Wilkinson Microwave 58 Gamma ray bursts 58 WFC3 58 Fomalhaut b 58 terahertz radiation 58 emit photon 58 photonic crystal 58 cosmic ray particles 58 infrared spectral 58 periodicities 58 distant quasar 58 VHE gamma rays 58 moonlet 58 pentacene molecule 58 Interferometric 58 high redshift galaxies 58 astrophysical phenomena 58 Bose Einstein condensates 58 HD# [005] 58 terahertz frequency 58 electron flux 58 photodetector 58 Triangulum Galaxy 58 infrared spectrometers 58 Milky Way halo 58 #nm #nm [001] 58 Michelson interferometer 58 HD #b [002] 58 photoemission 58 Higgs bosons 58 supersymmetric particles 58 AU Mic 58 optical microscopy 58 laser pulses 58 occultation 57 electrons orbiting 57 UVIS 57 retroreflector 57 bandgaps 57 phonons 57 arcsec 57 gravitationally lensed 57 Evolution Explorer 57 radial velocity 57 GJ #b [002] 57 spectroscope 57 diffraction gratings 57 Saturnian moons 57 photosphere 57 gamma ray photons 57 tau neutrinos 57 Spectrograph 57 fluorescent probes 57 galaxy redshift 57 Encke gap 57 Keck telescopes 57 X ray photons 57 exosphere 57 unaided eye 57 fluorescence spectroscopy 57 highly elliptical orbits 57 quantum correlations 57 Keck Interferometer 57 spatial resolution 57 X ray binary 57 synchrotron x ray 57 excitations 57 muon neutrinos 57 millisecond pulsar 57 superlenses 57 ion traps 57 transiting planet 57 waveguides 57 quantum particle 57 Josephson junction 57 constellation Aquarius 57 auroral 57 negative refraction 57 type Ia supernova 57 LWIR 57 galactic bulge 57 luminosities 57 x ray scattering 57 synchrotron X ray 57 attosecond 57 electron beams 57 astrophysical objects 57 energetic electrons 57 backscattering 57 constellation Ursa Major 57 terahertz THz 57 micromirrors 57 microwave radiation 57 photons particles 57 Crab Pulsar 57 Corot 9b 57 NIRSpec 57 EVLA 57 Alfven waves 57 nucleons 57 dispersive 57 Terahertz 57 gamma rays emitted 57 ionise 57 anisotropy 57 Spitzer infrared 57 heliospheric 57 KH #D 57 infrared imager 57 phonon 57 nm wavelength 57 distant supernovas 57 cm -1 57 vertically polarized 57 electron volts eV 57 spiral galaxy NGC 57 dynamical evolution 57 photoelectron 57 UVOT 57 SN#A 57 electron bunches 57 UV photons 57 HIRES spectrometer 57 x ray beam 57 obscuration 57 planet orbits 57 Gamma ray 57 Keck telescope 57 photocurrent 57 solar radii 57 photon 57 photon flux 56 hydrogens 56 gravitational lenses 56 aboard ESA Envisat 56 elliptical orbits 56 X ray binaries 56 reflectance 56 RS Ophiuchi 56 Type Ia supernovas 56 Anisotropy Probe WMAP 56 plasmons 56 cometary material 56 star Gliese 56 astrometry 56 earthlike planets 56 spectroscopically 56 reflectance spectroscopy 56 ultrafast pulses 56 infrared photons 56 type Ia supernovae 56 distant galaxy 56 cosmic ray flux 56 ultraviolet wavelength 56 filamentary 56 meV 56 polarimetric 56 quantum mechanically 56 SQUIDs 56 WFPC2 56 Delta Cephei 56 SDSS II 56 nucleon 56 plasmon 56 HRTEM 56 bolometers 56 hyperlens 56 Entangled photons 56 quasars 56 geoneutrinos 56 W boson 56 fluorescing 56 ionized gases 56 Maxwell equations 56 linewidth 56 elliptical galaxy 56 infrared interferometry 56 Henize #-# 56 reflection nebula 56 magnetars 56 x ray beams 56 tropospheric 56 absorption spectroscopy 56 diffractive 56 circumstellar disks 56 millimeter wavelength 56 active galactic nucleus 56 CoRoT satellite 56 muon neutrino 56 cosmic ray 56 microshutters 56 excitons 56 illuminance 56 photon detection 56 Mott insulator 56 muon 56 Saturn magnetosphere 56 gamma ray observatory 56 cosmic particles 56 spectral characteristics 56 radiometer 56 extrasolar planets orbiting 56 gamma ray emitting 56 #nm laser [001] 56 magnifications 56 PKS #-# 56 particle acceleration 56 ESO PR 56 NGC# 56 astronomical objects 56 HUDF 56 radiometers 56 planetary nebulae 56 ESO telescope 56 GROND 56 Crab Nebula 56 jovian 56 nanoantennas 56 GRB# 56 exo planets 56 J# +# [002] 56 micron wavelength 56 gamma ray burst 56 exciton 56 antiparticles 56 Fornax cluster 56 helium nuclei 56 auroral activity 56 numerical aperture 56 collimators 56 micrometer scale 56 cosmological parameters 56 quantum superposition 56 masers 56 cosmic ray protons 56 RHESSI 56 antiprotons 56 photonic devices 56 VISTA telescope 56 plasmonic devices 56 quantum particles 56 Gravitational lensing 56 Small Magellanic Cloud 56 Raman spectra 56 Muchachos Observatory 56 LOFAR 56 Gamma rays 56 radiative cooling 56 UVES 56 refractors 56 confocal microscopy 56 submillimeter wavelength 56 Voorwerp 56 laser excitation 56 wavelength lasers 56 nebular 56 photon absorption 56 planetary transits 56 inhabitable planets 56 Earth radii 56 polariton 56 supernova SN 56 magnetospheric 56 distant galaxies 56 photochemistry 56 gravitational microlensing 56 GRB #B 56 ULIRGs 56 X ray spectroscopy 56 electric dipole 56 photon detector 56 magnetization 56 gamma ray detector 56 colloidal crystals 56 astronomical observations 56 globular cluster M# 56 surface plasmons 56 XMM Newton observations 56 star Beta Pictoris 56 HESS telescopes 56 optical 56 Keck Telescope 56 Andromeda Galaxy 56 nanopillars 55 quantum cascade lasers 55 sized planets orbiting 55 Krimigis 55 Hubble Space Telescope HST 55 THEMIS satellites 55 WASP #b 55 Cassini ion 55 superposed 55 hyperspectral imager 55 atmospheric turbulence 55 collinear 55 synchrotrons 55 quasiparticle 55 X ray observatory 55 Laser Interferometer Gravitational Wave 55 Mars landers 55 Rayleigh scattering 55 absorbance 55 Infrared Thermal Imaging Spectrometer 55 baryonic 55 electromagnetic flux 55 electroluminescence EL 55 gravitationally bound 55 Adam Riess 55 Mercury exosphere 55 Eta Carinae 55 Submillimeter Array 55 MWIR 55 Fabry Perot 55 solitons 55 fluorescence microscope 55 globular cluster 55 extrasolar 55 FUV 55 quasar 55 magnetotail 55 spectroscopy 55 IBEX spacecraft 55 reflectometry 55 occulted 55 supercontinuum generation 55 quantum coherence 55 Upsilon Andromedae 55 deformable mirror 55 W bosons 55 silicon monoxide 55 muons 55 chromophore 55 photonic crystals 55 FWHM 55 picosecond 55 pulsars 55 photoelectron spectroscopy 55 gamma ray bursts 55 extrasolar planets 55 quantum cascade 55 quantum cascade laser 55 X ray spectrometer 55 circular polarization 55 emits photons 55 photobleaching 55 microlensing 55 GZK cutoff 55 galactic mergers 55 Lagoon Nebula 55 globulars 55 cantilever deflection 55 photodetectors 55 interstellar dust 55 microlenses 55 Antennae Galaxies 55 shortwave infrared 55 attosecond pulses 55 VLBA 55 microcavity 55 planetary Transits 55 spectral measurements 55 SAXS 55 Hanny Voorwerp 55 femtoseconds 55 gravitational waves 55 confocal microscope 55 Fermions 55 ring resonators 55 ultracold atoms 55 moon Io 55 deformable mirrors 55 microlens 55 interstellar dust clouds 55 planetary magnetospheres 55 Proxima Centauri 55 emission wavelength 55 supercurrent 55 polarizations 55 terahertz rays 55 Cerenkov radiation 55 Photons 55 photomultiplier 55 silicon photonic 55 protoplanetary disks 55 diffraction grating 55 HARPS instrument 55 nanostars 55 planets orbits 55 waveband 55 inhomogeneities 55 quantum dot lasers 55 UDFy # 55 bilayer graphene 55 OGLE TR 55 THz 55 Cosmic rays 55 Gravitational waves 55 pulsed laser 55 astrometric 55 massless particles 55 polarimeter 55 pulsed lasers 55 NEAs 55 superpositions 55 stellar occultations 55 rotational axis 55 electron density 55 Cherenkov radiation 55 surface plasmon polariton 55 relativistic protons 55 QDs 55 dI dV 55 Magnetic Imager HMI 55 ionised gas 55 nanolaser 55 scintillator 55 linearly polarized light 55 auroral displays 55 optical microscope 55 neutral mass spectrometer 55 ESA Integral 55 specular reflection 55 X ray microscopy 55 circularly polarized 55 Photonic crystals 55 Adaptive Optics 55 Type Ia supernova 55 exoplanet orbiting 55 nonlinear optical 55 constellation Auriga 55 merging galaxies 55 Type Ia 55 auroral emissions 55 sunlike stars 55 biosignatures 55 quasicrystal 55 gamma rays X rays 55 planets asteroids 55 polarizing filters 55 FORCAST 55 noctilucent clouds 55 optical interferometry 55 Red Rectangle 55 gaseous planets 55 microwave photon 55 magnetic dipole 55 hexagonal mirrors 55 metamaterials 55 Nernst 55 ultrashort pulses 55 planet orbiting 55 attoseconds 55 bosonic 55 emission nebula 55 circumstellar disk 55 synchrotron emission 55 nanomesh 55 Galactic cosmic rays 55 LCLS 55 rubidium vapor 55 RY Sagittarii 55 neutrino experiments 54 observable universe 54 galaxy cluster 54 wavelength ultraviolet 54 impactors 54 SNR #-#.# 54 absorption coefficient 54 planets orbiting distant 54 weakly interacting 54 antiproton 54 nebulosity 54 donor acceptor 54 Infrared Mapping Spectrometer VIMS 54 powder diffraction 54 spiral galaxy 54 LiNbO3 54 ferroelectricity 54 extrasolar planetary systems 54 aurorae 54 neutralino 54 emittance 54 celestial sphere 54 terahertz 54 arcsecond 54 optically pumped 54 nm spectral 54 TrES 4 54 Beta Pictoris 54 optical microscopes 54 cosmic microwave radiation 54 orthogonal directions 54 neutron radiation 54 electrons protons 54 electrical resistivity 54 plasmonic 54 fs pulses 54 COROT 54 coronal holes 54 infrared LEDs 54 HD# [002] 54 stellar seismology 54 dynamical processes 54 photolysis 54 elliptical galaxy NGC 54 Comet Hartley 54 Omega Centauri 54 J#.# [001] 54 electron volt 54 photodiodes 54 magnetospheres 54 Advanced LIGO 54 YORP effect 54 alkali atoms 54 interstellar clouds 54 circular orbits 54 orbits 54 outer corona 54 infrared spectrums 54 superlattices 54 inhomogeneous 54 Hipparcos 54 microquasar 54 fluorescence 54 frequency electromagnetic waves 54 magnon 54 constellation Sagittarius 54 Cosmic Microwave Background 54 GJ#b 54 MeV 54 HiRISE image 54 CMB photons 54 spectral imaging 54 Fermi Gamma ray 54 laser interferometers 54 orbitals 54 photonic circuits 54 exoplanets 54 fluorescent molecules 54 ray Space Telescope 54 electron tunneling 54 distant galaxy clusters 54 amplitudes 54 photoionization 54 galactic clusters 54 SCP #F# 54 VLBI 54 Galaxy Evolution 54 #nm wavelengths 54 ESA XMM Newton 54 Jovian planets 54 spectroscopic technique 54 Orionid 54 Earthlike planet 54 Rydberg atom 54 magnetosphere 54 metallic nanostructures 54 circular polarized 54 celestial object 54 zinc selenide 54 birefringence 54 quantum phenomena 54 highly elliptical orbit 54 cosmic rays 54 ab initio calculations 54 Unit Telescopes 54 Solar TErrestrial RElations Observatory 54 panchromatic 54 galaxy clusters 54 photon detectors 54 solar neutrinos 54 energetic gamma rays 54 Rosetta orbiter 54 spatial dimensions 54 scatterometer 54 ionosphere 54 invisibility cloaking 54 Andromeda galaxy 54 SIRTF 54 volcanic aerosols 54 meridional flow 54 detector arrays 54 transiting exoplanets 54 resonant cavity 54 SNe Ia 54 laser pulse 54 interferometric technique 54 periodic dimming 54 spiral galaxies 54 cosmic microwave background 54 photoactivation 54 x ray microscopy 54 star Fomalhaut 54 telescopes 54 neutron spectrometer 54 emitted photons 54 lithium niobate 54 radial velocity measurements 54 Bose Einstein Condensate 54 absorbs photons 54 photodiode 54 Comet Lulin 54 lunar poles 54 Ulysses spacecraft 54 stimulated emission 54 cryogenic temperatures 54 RS Oph 54 spectrographic 54 Trifid Nebula 54 TrES 54 femtosecond timescale 54 spherical particle 54 Beamline #.#.# 54 spectroscopic techniques 54 radial velocity technique 54 retrograde orbits 54 blackbody 54 synchrotron radiation 54 moons Phobos 54 radial velocity method 54 Very Large Telescope 54 excitation wavelengths 54 astrophysical 54 parallax 54 X ray beams 54 gravity warps 54 dwarf spheroidal galaxies 54 Alfvén waves 54 Z boson 54 Area Telescope LAT 54 Brillouin 54 spectral 54 z ~ 54 lunar orbits 54 speckle pattern 54 WIMPs 54 exoplanets planets 54 longwave radiation 54 PIN diode 54 radiometry 54 gravitons 54 soliton 54 spacetime 54 hydroxyl molecules 54 VIRTIS instrument 53 micrometre sized 53 wavelength UV 53 irradiance 53 observables 53 planets circling 53 Mini TES 53 aerosol particles 53 EPOCh 53 quasiparticles 53 SWCNT 53 shorter wavelength 53 nanometer wavelength 53 Type 1a supernovae 53 entangled photons 53 particle beam 53 HARPS spectrograph attached 53 neutrino beam 53 protoplanetary 53 coronal loop 53 strontium titanate 53 ULP cepheids 53 photomultiplier tube 53 constellation Taurus 53 emit X rays 53 situ measurements 53 Optical tweezers 53 JDEM 53 widefield 53 Cosmic Microwave Background CMB 53 spherically symmetric 53 VCSELs 53 binary asteroid 53 wavefronts 53 kpc 53 constellation Cepheus 53 resonant frequencies 53 ionisation 53 linear polarization 53 emission spectra 53 zodiacal dust 53 microscopy technique 53 Galilean moons 53 cosmic strings 53 spectrometers 53 cosmological observations 53 infrared emitters 53 slender crescent 53 ESO Paranal Observatory 53 infra red radiation 53 photonic bandgap 53 neutrino 53 mT 53 InAs 53 spiral nebulae 53 Veil Nebula 53 Climate Experiment GRACE 53 KamLAND 53 constellation Hercules 53 protostar 53 spectral radiance 53 indium gallium arsenide InGaAs 53 monochromator 53 polystyrene spheres 53 collimated beam 53 Kuiper Belt Objects 53 prograde 53 photonic crystal fibers 53 wavefunction 53 metamaterial 53 azimuthal 53 dwarf galaxies 53 Astrophysical 53 supergiant stars 53 beam splitter 53 surface plasmon resonance 53 orbital resonance 53 magnetar 53 nanosecond pulses 53 aperiodic 53 WMAP 53 fluorescence quenching 53 supernova remnants 53 barred spiral galaxy 53 decoherence 53 ion flux 53 FRET 53 adaptive optics 53 lattice vibrations 53 #nm #nm [002] 53 astronomers 53 #x magnification [002] 53 microscopy techniques 53 Milky Way Galaxy 53 Saturn aurora 53 celestial objects 53 Fermi LAT 53 Hawking radiation 53 magnetoresistance 53 JWST 53 constellation Lyra 53 Optical interconnects 53 Indium Phosphide 53 icy moons 53 TerraSAR X 53 La Silla observatory 53 constellation Virgo 53 X ray beam 53 optical lattice 53 spacecraft orbiting 53 particles WIMPs 53 spatially resolved 53 maser 53 Andromeda Galaxy M# 53 Higgs particle 53 neutralinos 53 magnetic reconnection 53 AKARI