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(Click for frequent words.) 68 Adaptive optics 64 Adaptive Optics 63 Near Infrared Camera 63 ESO VLT 63 telescopes 62 Keck telescopes 62 Very Large Telescope 62 WM Keck Observatory 61 telescope 61 ESO Very Large Telescope 60 astronomical telescope 60 interferometer 59 optical telescope 59 adaptive optics AO 59 deformable mirror 59 Keck telescope 59 optical microscopy 59 deformable mirrors 59 interferometers 59 gravitational lensing 58 microlensing 58 Keck Interferometer 58 SINFONI 58 VLTI 58 interferometry 58 spectroscopic observations 58 fainter objects 58 Interferometer 58 photometer 58 interferometric 57 APXS 57 Multi Object Spectrograph 57 infrared astronomy 57 spatial resolution 57 XMM Newton 57 spectroscopy 57 monochromator 57 Subaru Telescope 57 exoplanetary 57 spherical aberration 57 X ray observatory 57 WFC3 57 gravitational lens 57 gravitational microlensing 57 RXTE 57 astrometry 57 VISTA telescope 56 spectrographs 56 COROT 56 Interferometer VLTI 56 wavefront 56 weak gravitational lensing 56 optical interferometry 56 HARPS spectrograph attached 56 optical microscope 56 ESA XMM Newton 56 ESO Paranal Observatory 56 diffraction 56 optical telescopes 56 imaging spectrometer 56 polarimetry 56 Array ALMA 56 spectroscopic 56 photometry 56 Hubble observations 56 NICMOS 56 optical spectroscopy 56 transmission electron microscope 56 coronagraph 56 atmospheric turbulence 56 UVOT 56 femtosecond lasers 55 infrared interferometry 55 frequency comb 55 optical tweezers 55 Hubble 55 GALEX 55 astronomical observations 55 Raman spectroscopy 55 infrared observatory 55 JWST 55 astronomers 55 Boston Micromachines 55 optical microscopes 55 WISE infrared 55 LROC 55 quantum optics 55 confocal microscope 55 helium ion 55 aspheric 55 Hubble Space Telescope HST 55 deconvolution 55 orbiting Hubble Space Telescope 55 optical aberrations 55 QWIP 55 Space Telescope 55 Spectrograph 55 CCDs 55 superlens 54 x ray pulses 54 astro comb 54 Multi Object Spectrometer 54 microshutters 54 attosecond 54 Keck Observatory 54 HIRES spectrometer 54 parallax 54 planetary Transits 54 spectrograph 54 FD OCT 54 shorter wavelengths 54 orbiting telescope 54 DEIMOS 54 Advanced LIGO 54 Gemini telescopes 54 infrared wavelengths 54 ultrahigh resolution 54 LORRI 54 Raman spectrometer 54 Gravitational lensing 54 CMOS sensors 54 photon counting 54 millimeter wavelengths 54 confocal 54 femtosecond laser pulses 54 photoluminescence 54 High Resolution Imaging 54 NIRCam 54 X ray telescopes 54 optics 53 Telescope 53 X ray observatories 53 fluorescence microscope 53 Gemini Observatory 53 submillimetre 53 multiwavelength 53 astronomical telescopes 53 imager 53 terahertz imaging 53 hyperlens 53 Fermi telescope 53 detect gravitational waves 53 nonlinear optics 53 radial velocity 53 Laser Interferometer Gravitational Wave 53 EMCCD 53 photon fluorescence 53 orbiting observatories 53 infrared telescopes 53 SQUIDs 53 faint galaxies 53 beamline #.#.# 53 confocal laser scanning 53 Keck Telescope 53 NASA Far Ultraviolet 53 optical wavelengths 53 X ray wavelengths 53 multispectral 53 HD#b 53 Faint Object 53 laser scanning 53 Submillimeter Array 53 radial velocity method 53 VLBA 53 LOFAR 53 Epsilon Aurigae 53 Magnetic Imager HMI 53 E ELT 53 ChemCam 53 laser altimeter 53 photonic devices 53 infrared 53 occultations 53 scanning electron microscopes 53 InGaAs 53 spectroscope 53 NIRSpec 53 infrared imager 53 Mauna Kea Hawaii 53 submillimeter 53 radio occultation 53 orbiting telescopes 53 NASA Wilkinson Microwave 53 microscopy technique 53 radial velocity measurements 53 CRISM 53 NuSTAR 53 C1XS 53 HiRISE camera 53 Paranal Observatory 53 NASA Infrared Telescope 53 scanning electron microscope 53 Mastcam 53 polarizing filter 52 confocal microscopes 52 microscopy 52 Solar TErrestrial RElations Observatory 52 femtosecond 52 CCD camera 52 beamline 52 Hobby Eberly Telescope 52 gravitational lenses 52 extrasolar planets 52 distant quasar 52 fluorescence excitation 52 SIRTF 52 femtosecond laser 52 ESA Integral 52 microlensing events 52 ion traps 52 extrasolar planet 52 HARPS instrument 52 X ray binary 52 synchrotron X ray 52 inch Samuel Oschin 52 astrophotographer 52 X ray diffraction 52 aberration correctors 52 Crab Pulsar 52 Heterodyne Instrument 52 microspectroscopy 52 polarimetric 52 Planck satellite 52 photon laser 52 ESA Planck 52 Cosmic Origins Spectrograph 52 Super CCD EXR 52 Convection Rotation 52 FORCAST 52 SIM PlanetQuest 52 telescopic observations 52 X ray microscopy 52 WMAP satellite 52 lensless imaging 52 frequency combs 52 UKIRT 52 BepiColombo 52 micromechanical 52 EVLA 52 Climate Experiment GRACE 52 ESA SMART 52 Area Telescope LAT 52 Electron Microscope 52 Observatory STEREO 52 aspheric lens 52 photonic crystals 52 excimer laser 52 photonic crystal 52 hyperspectral 52 Explorer WISE 52 CALIPSO 52 Keck Telescopes 52 Cepheids 52 ion propulsion 52 e VLBI 52 STEREO mission 52 EMCCD camera 52 Hubble telescope 52 extrasolar 52 VLBI 51 Cosmic Origins Spectrograph COS 51 LCLS 51 Advanced Camera 51 NOAO 51 optical coherence 51 scanning electron microscope SEM 51 transmission electron microscopes 51 gamma ray detector 51 Anisotropy Probe 51 Cepheid variables 51 NASA Chandra 51 Relations Observatory STEREO 51 spectral imaging 51 gamma ray telescopes 51 Hubble Space Telescope 51 infrared wavelength 51 infrared detector 51 Interferometric 51 AKARI 51 X ray imaging 51 Pluto Charon 51 gamma ray observatory 51 NanoSIMS 51 spectroscopic technique 51 exoplanets orbiting 51 TerraSAR X 51 RS Ophiuchi 51 GigaGalaxy Zoom 51 SAXS 51 Webb Telescope 51 D CIXS 51 bolometer 51 Submillimeter 51 supergiant star 51 eclipsing binary 51 Raman scattering 51 optical coherence tomography 51 ultrashort pulses 51 ultrafast lasers 51 Rayleigh scattering 51 Telescope LSST 51 ESA Herschel 51 convex lens 51 NASA Goddard 51 spectrometer 51 Herschel telescope 51 Fomalhaut b 51 Hubble Near Infrared 51 absorption spectroscopy 51 x ray imaging 51 Steward Observatory 51 shortwave infrared 51 scanning tunneling microscope 51 nanolithography 51 Multispectral 51 induced fluorescence 51 LTQ Orbitrap 51 Spitzer Space Telescope 51 X ray detector 51 synchrotron 51 microlenses 51 Helioseismic 51 stellar occultation 51 e MERLIN 51 exoplanet 51 planet orbiting 51 quantum cascade 51 CCD sensor 51 Antenna LISA 51 Lunar Laser Ranging 51 spaceborne 51 gamma ray detectors 51 Paranal Chile 51 HARPS spectrograph 51 spectroscopic analysis 51 Cloud Aerosol Lidar 51 Comet Holmes 51 Infrared Array Camera 51 HUDF# 51 optical lattices 51 confocal microscopy 51 CCD sensors 51 VIRTIS 51 quantum cascade laser 51 VisuMax 51 earthshine 51 LIGO 51 SSRL 51 retroreflector 51 Ultraviolet Optical Telescope 50 wavefront sensor 50 Beamline #.#.# 50 near infrared NIR 50 Konacki 50 Infrared Thermal Imaging Spectrometer 50 HiRISE camera aboard 50 cryogenically cooled 50 Observatory SDO 50 multiphoton 50 orbiting observatory 50 Field Imager 50 gravitational wave 50 Lunar Reconnaissance Orbiter Camera 50 KODAK CCD Image Sensors 50 InSAR 50 radial velocity technique 50 orbiting gamma ray 50 photoelectron 50 electron optics 50 ESO astronomer 50 silicon photonics 50 micromirror 50 Moritex 50 submillimetre wavelengths 50 called gravitational microlensing 50 Hobby Eberly 50 Palomar Observatory 50 JILA 50 visible wavelengths 50 particle detector 50 electron microscopes 50 HiRISE 50 Lick Observatory 50 NSOM 50 bioimaging 50 X ray pulses 50 MRFM 50 quantum cascade lasers 50 Pancam 50 fluorescence imaging 50 extrasolar planetary 50 Anisotropy Probe WMAP 50 x ray tomography 50 DISR 50 hyper spectral 50 angle resolved photoemission 50 Ritchey Chretien 50 SWIR cameras 50 ionisation 50 IR wavelengths 50 fluorescence spectroscopy 50 Optical Gravitational Lensing Experiment 50 BLG #Lb 50 Absorption Spectroscopy 50 NASA Great Observatories 50 hyperspectral imager 50 DTEM 50 resolution panchromatic 50 Doppler measurements 50 Yarkovsky effect 50 Astrophysical 50 CMOS imaging 50 ARPES 50 EPOCh 50 Nikon Instruments Inc. 50 NASA ESA Hubble 50 spectrographic 50 wavefront sensing 50 synthetic aperture radar 50 GOCE 50 arcminutes 50 SN #A 50 intrinsic brightness 50 neutron scattering 50 Theodore Maiman 50 ADS# [001] 50 Spectroscopy 50 Delta Cephei 50 Fujinon lens 50 Fermi LAT 50 plasmons 50 radiometers 50 photometric 50 ESO PR 50 WMAP 50 ESO telescope 50 infrared telescope 50 Spitzer infrared spectrograph 50 electron diffraction 50 Upsilon Andromedae 50 Excimer Laser 50 Lunar Reconnaissance Orbiter LRO 50 IceCube 50 spatially resolved 50 radar interferometry 50 solar concentrator 50 Exmor ™ 50 fluorescence microscopy 50 OSIRIS 50 interferometric observations 50 hexagonal mirrors 50 ESA Proba 50 SOHO spacecraft 50 laser pulses 50 ray Space Telescope 50 laser ablation 50 imagers 50 synchrotrons 50 cryo electron microscope 50 X ray telescope 50 MALDI 50 photoemission 50 exoplanet orbiting 49 quantum dot 49 distant supernovae 49 QCLs 49 situ measurements 49 photon detectors 49 infrared spectrograph 49 microlens 49 inertial sensor 49 X ray beams 49 electron beam lithography 49 Scanning Tunneling Microscope 49 Long Wavelength Array 49 astrometric 49 inch Schmidt Cassegrain 49 HUDF 49 magnification 49 optical spectra 49 Rosetta orbiter 49 collimators 49 Southern Observatory ESO 49 electron microscopy 49 Charge Coupled 49 ultraviolet wavelengths 49 LWIR 49 orbiting Hubble telescope 49 x ray diffraction 49 Synthetic Aperture Radar 49 Cassini Huygens 49 Spectrometer 49 WFPC2 49 planets orbiting 49 eyepiece 49 AMIE camera 49 photolithography 49 nano patterning 49 Live MOS sensor 49 Energy Stereoscopic 49 CoRoT satellite 49 SDSS telescope 49 infrared spectrometer 49 scanning tunneling microscopy STM 49 IR LEDs 49 Planetary Transits 49 ultracold atoms 49 photon detector 49 Unit Telescopes 49 Imaging Experiment AMIE 49 submillimeter wavelengths 49 Fluorescence 49 RHESSI 49 NASA STEREO 49 STEREO spacecraft 49 THEMIS 49 observatories 49 AFMs 49 Muchachos Observatory 49 KamLAND 49 Fourier transform 49 brightness 49 diffraction limit 49 diffraction pattern 49 neutron spectrometer 49 acoustic hyperlens 49 infrared LEDs 49 neutral mass spectrometer 49 scanning tunneling microscopy 49 spectrometers 49 gamma ray observatories 49 linearly polarized 49 Optical Coherence Tomography 49 Solar Orbiter 49 distant galaxies 49 electron multiplying 49 SMOS 49 FRET 49 hyperspectral sensors 49 Orbiter LRO 49 extrasolar planetary systems 49 Infrared Pathfinder Satellite 49 planets orbiting distant 49 CloudSat 49 e2v 49 Celestron 49 photodetector 49 KBOs 49 x ray microscopy 49 photometers 49 meter Keck telescopes 49 filamentary structure 49 Imaging Spectrometer 49 infrared spectroscopy 49 laser interferometers 49 Morphologi G3 49 indium gallium arsenide InGaAs 49 HM Cancri 49 scanning microscopy 49 darkfield 49 plasmonic devices 49 Herschel Space 49 Femtosecond 49 Orbiter MRO 49 photon absorption 49 QCL 49 ESO telescopes 49 EDXRF 49 Mars Pathfinder 49 telescopes astronomers 49 THz radiation 49 remote sensing 49 Confocal 49 Imaging Spectrograph 49 telescope atop Mauna 49 beamlines 49 stellar occultations 49 optical coherence tomography OCT 49 infrared illumination 49 Sofradir 49 ESO La Silla 49 Paranal 49 Mössbauer 49 noctilucent clouds 49 powder diffraction 49 Spitzer infrared 49 lightwaves 49 GROND 49 Large Synoptic Survey 49 Earth Observation satellites 49 Gravity Probe B 49 electric ion propulsion 49 X FEG 49 confocal imaging 49 GNSS receivers 49 plasmonics 49 spherical aberrations 49 redshifts 49 diffraction patterns 49 Wilkinson Microwave Anisotropy Probe 49 astronomical objects 49 Guidance Sensor 49 micromachined 49 x ray optics 49 Pan STARRS 49 LIDAR 49 plasmonic 49 quasars 49 Alpha Particle 49 microscopy techniques 49 photon microscopy 49 Optical Coherence Tomography OCT 49 JDEM 49 Beta Pictoris b 49 inch refracting telescope 49 BLG #L 49 sub angstrom 49 exoplanet hunter 49 ASTRON 48 tunable filter 48 ion microscope 48 infrared imaging 48 Hubble Telescope 48 Mars Color Imager 48 Resolution Imaging 48 Transmission Electron Microscope 48 exoplanets 48 redshift 48 widefield 48 celestial mechanics 48 multispectral camera 48 meter Keck telescope 48 Polarimetry 48 Telescopes 48 hyperspectral imaging 48 nanoindentation 48 irreversible electroporation IRE 48 spectroscopic methods 48 cryo electron microscopy 48 infrared spectroscopic 48 AB Aurigae 48 STScI 48 LEXT 48 STIS 48 ultraviolet imaging spectrograph 48 Surveys ACS 48 SIRAL 48 astrophysical 48 Planetary Camera 2 48 pulsed laser 48 optical 48 Infrared Astronomy 48 spectroscopic measurements 48 ultraviolet laser 48 backscattering 48 photons emitted 48 synchrotron x ray 48 Using ESO Very 48 Single Photon Emission Computed 48 Kuiper belt objects 48 cosmic magnifying glass 48 SPIRE 48 V# Mon 48 EMCCD cameras 48 microdisplay 48 Proxima Centauri 48 aperture lens 48 interacting galaxies 48 Lidar 48 FAIMS 48 Atacama Large Millimeter submillimeter 48 arcsecond 48 ATST 48 DEV DA TOMAR NEXT 48 Indium Phosphide 48 Advanced Microwave Scanning 48 Bessel beam 48 Arches Cluster 48 Subaru telescope 48 axion 48 robotic telescopes 48 intracluster 48 Astrosat 48 infrared spectra 48 terahertz frequencies 48 collimated beam 48 GEO# 48 UCO Lick 48 Thermal Emission Imaging 48 backside illuminated CMOS 48 multiphoton microscopy 48 Earth orbiting satellites 48 terahertz 48 electron microscope 48 gamma ray burst 48 Near Infrared 48 NMR spectrometer 48 THz imaging 48 APEX telescope 48 Light Detection 48 CCD detector 48 spectra 48 Telescope BAT 48 spiral galaxy NGC 48 QuantumFilm 48 NASA Lunar Reconnaissance 48 Large Binocular Telescope 48 nanofabrication 48 ion thrusters 48 FluxData 48 AMPERE 48 XMM Newton satellite 48 Mars Reconnaissance Orbiter MRO 48 slender crescent 48 National Optical Astronomy 48 WITec 48 nonlinear optical 48 diffraction gratings 48 transiting planet 48 Fiber lasers 48 Narrow Angle 48 Compact Reconnaissance Imaging Spectrometer 48 spectrometry 48 Plasmonic 48 monochromators 48 Thermal Emission Spectrometer 48 Great Observatories 48 Carnegie Observatories 48 Earthlike planets 48 waning gibbous 48 transiting planets 48 superlenses 48 multispectral imaging 48 X ray spectrometer 48 KIPAC 48 KH #D 48 UA Steward Observatory 48 scanning electron microscopy 48 FE SEM 48 plasmon 48 micron pixel 48 excimer lasers 48 photomultiplier tubes 48 Orbitrap 48 Terahertz 48 Titan ETEM 48 UVES 48 Micro Epsilon 48 electron volt 48 DigitalGlobe WorldView 48 superconducting magnet 48 MESSENGER 48 pulsed lasers 48 Force Microscopy 48 aspherical 48 Field Planetary Camera 48 diffractive 48 NASA THEMIS 48 X ray detectors 48 synchrotron radiation 48 CHARA 48 scanning tunneling microscope STM 48 micromirrors 48 quantum dot lasers 48 VIMOS 48 discover Fomalhaut 48 La Silla Observatory 48 ion microprobe 48 Red Rectangle 48 X ray emission 48 dipole moment 48 gravitational radiation 48 Synchrotron 48 HRSC 48 Galaxy Evolution 48 moon Charon 48 Terrestrial Planet Finder 48 astrophysical phenomena 48 submillimeter wavelength 48 NASA Cassini spacecraft 48 Spectrometers 47 FourThirds 47 interplanetary spacecraft 47 SMOS mission 47 Dektak 47 Dynamic Range Optimizer 47 AU Mic 47 triple quadrupole 47 SeaWiFS 47 sized planets orbiting 47 infrared ultraviolet 47 numerical simulations 47 Atacama Large Millimeter Array 47 collimator 47 LADAR 47 Dobsonian 47 SEGUE 47 SRON 47 Hipparcos 47 3CCD 47 extragalactic 47 Raman Spectroscopy 47 unaided eye 47 spectroscopic techniques 47 MG J# +# 47 Galileoscope 47 Astrophysical Journal 47 scatterometer 47 Nuclear Magnetic Resonance 47 Focal Plane Array 47 Doppler velocity 47 cholesteric liquid crystals 47 Translucent Mirror Technology 47 gravitationally lensed 47 spacecraft orbiting 47 FinePix S#fd 47 cosmic ray 47 velocity dispersion 47 VUV 47 x ray beam 47 gaseous planet 47 WASP #b 47 ESA Cluster 47 reflectometry 47 Epsilon Eridani 47 NASA Interstellar Boundary 47 Nd YAG 47 Evolution Explorer 47 optomechanical 47 Fourier Transform 47 beam splitters 47 Free Electron Laser 47 Kepler spacecraft 47 sputter deposition 47 UV spectroscopy 47 polarizing filters 47 EBPG# 47 ROSAT 47 exo planet 47 electron spins 47 particle analyzers 47 WIYN 47 Astro E2 47 micromachine 47 Dobsonian telescope 47 optical metrology 47 astrophysicists 47 Resolution Stereo Camera 47 Galilean satellites 47 Adimec 47 nanosensor 47 transmission electron microscopy 47 X ray absorption spectroscopy 47 magnetic fields 47 aperture telescope 47 Axio Imager 47 bright F#.# 47 XMM Newton observations 47 FT IR 47 LAGEOS 47 detector arrays 47 Lagrangian 47 Descent Imager Spectral Radiometer 47 Hyperspectral 47 MARSIS 47 retinal prosthesis 47 indium gallium arsenide 47 Bug Nebula 47 ultrafast laser 47 La Silla observatory 47 infrared laser 47 quantum entanglement 47 microbolometer 47 MicroFUN 47 LRO 47 WS CRDS 47 Mars Climate Sounder 47 Extremely Large Telescope 47 backside illumination 47 laser spectroscopy 47 telecentric lens 47 NASA Fermi Gamma 47 Planetary Laboratory 47 aspherical lens 47 Tunable 47 bolometers 47 Foveon sensor 47 photons particles 47 Wolszczan 47 HRTEM 47 laser interferometer 47 Proba 2 47 microlensing technique 47 CCD imagers 47 Landsat satellite 47 Sensors Unlimited 47 electron beams 47 Track Scanning Radiometer 47 zodiacal light 47 Ultraviolet Imaging Spectrograph 47 galaxy M# [002] 47 x ray scattering 47 SDSS III 47 photon 47 Cassini ion 47 lensless 47 Spitzer Infrared Array 47 Large Binocular Telescope LBT 47 ClearVid CMOS sensor 47 photomultiplier tube 47 solar corona 47 NASA Stratospheric Observatory 47 iris diaphragm 47 inhomogeneities 47 Fabry Perot 47 spectral measurements 47 Infrared Imaging 47 Image Sensor 47 photoacoustic imaging 47 Particle accelerators 47 SQUID 47 IBEX spacecraft 47 collimated 47 ESA Rosetta 47 Microscopy AFM 47 obscuration 47 geoid 47 EPOXI 47 multiphoton imaging 47 microspectrophotometer 47 CubeSat 47 crystallographic 47 galaxy M# [001] 47 laser speckle 47 cryo EM 47 Kepler Mission 47 massively parallel DNA sequencing 47 Omega Centauri 47 fluorophores 47 microfabrication 47 neutron diffraction 47 Virgo Cluster 47 long baseline interferometry 47 ZF lenses 47 National Astronomical Observatory 47 Galileo spacecraft 47 ICESat 47 quantum dots 47 photodiodes 47 cosmological parameters 47 UHPLC 47 Roque de los 47 Skynet 5C 47 mySKY 47 holographic telepresence 47 Impactor 47 ellipsometry 47 GLAST Burst Monitor 47 Advanced Photon Source 47 Nova NanoSEM 47 galaxy formation 47 Burst Alert 47 astrophotography 47 NASA twin STEREO 47 inertial navigation 47 electro optic 47 NASA ICESat 47 CBERS 47 Globalstar constellation 47 ImmerVision 47 planet orbits 47 reflectometer 47 Cerro Paranal 47 NASA EPOXI mission 47 synthetic aperture 47 Femtosecond laser 47 multi photon microscopy 47 nanophotonics 47 Hinode 47 surface plasmons 47 speckle patterns 47 pointings 47 scanning backlight 47 Huygens mission 47 BrightCapture Technology 47 Triangulum Galaxy 47 asteroid Vesta 47 gravity warps 47 Interstellar Boundary Explorer 47 Schmidt Cassegrain 47 Planetary Science Institute 47 GEO satellites 47 polarimeter 47 infrared spectrometers 47 TrueFocus 47 cryocooler 47 QuickBird 47 Imaging Telescope Array 47 computational methods