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(Click for frequent words.) 79 ESO Very Large Telescope 73 ESO VLT 72 Observatory Very 70 Paranal Observatory 68 Array ALMA 68 XMM Newton 67 Observatory telescope 67 La Silla Observatory 67 La Silla Chile 67 Keck telescope 66 Cerro Paranal 66 Interferometer VLTI 65 Keck telescopes 65 HARPS instrument 65 Spitzer Space Telescope 65 ESO Paranal Observatory 64 Large Telescope 64 Southern Observatory ESO 64 La Silla observatory 64 HARPS spectrograph 64 WM Keck Observatory 64 VLTI 63 HARPS spectrograph attached 63 SINFONI 63 optical telescopes 63 telescopes 63 High Accuracy Radial 63 VIRTIS 63 Paranal 63 ESA XMM Newton 63 Mauna Kea Hawaii 63 ESO La Silla 62 telescope 62 Paranal Chile 62 X ray observatory 62 spectroscopic observations 62 Field Imager 62 adaptive optics 62 Subaru Telescope 62 optical telescope 61 MPG ESO 61 COROT 61 Keck Telescope 61 submillimetre 61 NASA Chandra 61 Multi Object Spectrograph 61 ESO telescope 60 GALEX 60 Observatory La Silla 60 Keck Observatory 60 Chilean Atacama Desert 60 RXTE 60 VIMOS 60 Near Infrared Camera 60 HIRES spectrometer 59 Subaru telescope 59 infrared telescopes 59 X ray observatories 59 X ray Observatory 59 ESO telescopes 59 infrared telescope 59 Using ESO Very 59 NASA Infrared Telescope 59 CoRoT satellite 59 distant quasar 59 Muchachos Observatory 59 Multi Object Spectrometer 59 ray Space Telescope 58 Astrophysical Research 58 VISTA telescope 58 La Silla 58 Keck Interferometer 58 fainter objects 58 infrared wavelengths 58 Velocity Planet Searcher 58 Cerro Paranal Chile 58 UVES 58 Unit Telescopes 58 radial velocity 58 Very Large Array 58 Submillimeter Array 58 coronagraph 58 Adaptive Optics 58 Gemini telescopes 58 X ray telescopes 58 gamma ray observatory 58 Telescope LSST 57 Spectrograph 57 Interferometer 57 UKIRT 57 Energy Stereoscopic 57 Telescope 57 interferometer 57 cosmic ray observatory 57 astrometry 57 astronomers 57 Omega Centauri 57 Fermi telescope 57 Rosetta spacecraft 57 spectroscopic 57 gravitational lens 57 velocity Planet Searcher 57 HESS telescopes 57 Infrared Thermal Imaging Spectrometer 57 X ray spectrometer 57 NASA Wilkinson Microwave 57 NASA Cassini spacecraft 57 imaging spectrometer 57 Active Galactic Nuclei 57 Hubble observations 57 microlensing 57 observatory telescope 56 spectrographs 56 HD#b 56 spectrograph 56 interferometric 56 gravitational microlensing 56 Atacama Large Millimeter submillimeter 56 Cerro Pachon 56 Wilkinson Microwave Anisotropy Probe 56 VLBA 56 millimeter wavelengths 56 Space Telescope 56 spectroscopic measurements 56 Gemini Observatory 56 Herschel Space 56 HARPS 56 Cerro Tololo 56 photometer 56 gravitational lensing 56 WFC3 56 supergiant star 56 Hobby Eberly Telescope 56 Cerro Pachón 56 Evolution Explorer 56 X ray telescope 56 Fomalhaut b 56 infrared interferometry 55 LOFAR 55 Virgo Cluster 55 astronomical telescope 55 exoplanets orbiting 55 Relations Observatory STEREO 55 exoplanetary 55 APEX telescope 55 radial velocity technique 55 VLT telescope 55 XMM Newton satellite 55 Epsilon Aurigae 55 particle detector 55 distant supernovae 55 ROSAT 55 Resolution Imaging 55 Surveys ACS 55 distant galaxy 55 telescope atop Mauna 55 interferometry 55 Fornax cluster 55 NICMOS 55 OGLE TR #b 55 HD #b [002] 55 X ray wavelengths 55 spiral galaxy NGC 55 distant quasars 55 MARSIS 55 Lunar Reconnaissance Orbiter LRO 55 AKARI 55 HiRISE camera 55 Manchester Jodrell Bank 55 Convection Rotation 55 Cassini Huygens 55 WMAP satellite 55 Galaxy Evolution 55 Spectrometer 55 visible wavelengths 55 radial velocity method 55 Telescope BAT 55 inch Samuel Oschin 55 constellation Hercules 55 constellation Carina 55 orbiting gamma ray 54 AB Aurigae 54 AU Mic 54 Planck satellite 54 E ELT 54 called gravitational microlensing 54 UVOT 54 microlensing events 54 NASA ESA Hubble 54 Orbiter MRO 54 Ring Nebula 54 gravitational lenses 54 High Resolution Imaging 54 Adaptive optics 54 Extremely Large Telescope 54 Thermal Emission Imaging 54 Infrared Array Camera 54 NASA Fermi Gamma 54 extrasolar planets 54 polarimetry 54 Area Telescope LAT 54 luminous galaxies 54 Laser Interferometer Gravitational Wave 54 Orion Nebula 54 Resolution Stereo Camera 54 gamma ray spectrometer 54 weak gravitational lensing 54 KamLAND 54 ESA Envisat satellite 54 robotic telescopes 54 Observatory SDO 54 Anisotropy Probe WMAP 54 Trifid Nebula 54 solar corona 54 redshifts 54 Pierre Auger Observatory 54 Infrared Telescope 54 optical wavelengths 54 orbiting Chandra 54 Alpha Particle 54 radio occultation 54 RS Ophiuchi 53 William Herschel Telescope 53 observatories 53 Comet 9P/Tempel 1 53 meter Keck telescopes 53 GROND 53 redshift 53 Optical Gravitational Lensing Experiment 53 particle detectors 53 orbiting telescopes 53 X ray emission 53 Mars CRISM 53 distant galaxies 53 European Synchrotron Radiation 53 Super Kamiokande 53 Orbiter LRO 53 planet orbiting 53 infrared observatory 53 Planetary Transits 53 Hubble Space Telescope HST 53 infrared mapping spectrometer 53 infrared imager 53 EVLA 53 foreground galaxy 53 Descent Imager Spectral Radiometer 53 BLG #Lb 53 Keck Telescopes 53 smallest exoplanet 53 Samuel Oschin Telescope 53 ESA SMART 53 barred spiral galaxy 53 X ray binary 53 microscopic imager 53 neutrino detector 53 SN #A 53 Lunar Reconnaissance Orbiter Camera 53 Spitzer infrared 53 VLBI 53 Advanced Photon Source 53 Chandra X ray 53 ESO PR 53 LROC 53 Herschel telescope 53 Cassini orbiter 53 detect gravitational waves 53 quasars 53 Deep Field HUDF 53 SOAR telescope 53 Beta Pictoris b 53 multiband imaging photometer 53 intrinsic brightness 53 Lagoon Nebula 53 Fermi LAT 53 Infrared Mapping Spectrometer VIMS 53 Triangulum Galaxy 53 retroreflector 53 Geminga 52 ultraviolet imaging spectrograph 52 ENVISAT 52 WISE infrared 52 Las Campanas Observatory 52 earthshine 52 RHESSI 52 NASA Far Ultraviolet 52 Cepheids 52 Ultraviolet Optical Telescope 52 lensing galaxy 52 radiotelescope 52 orbiting Hubble Space Telescope 52 Imaging Spectrometer 52 Infrared Telescope UKIRT 52 Crab Pulsar 52 Observatory STEREO 52 CRISM 52 WIYN 52 planets orbiting sun 52 star Gliese 52 HRSC 52 Advanced Camera 52 gamma ray telescopes 52 Hubble Near Infrared 52 moon Io 52 X ray pulses 52 elliptical galaxy NGC 52 interferometric observations 52 scanning electron microscope 52 System HESS 52 Cepheid variables 52 extrasolar planetary systems 52 transiting exoplanets 52 InSAR 52 supernova remnant 52 cosmological distances 52 detect gamma rays 52 transiting planets 52 Arches Cluster 52 Explorer WISE 52 planets orbiting 52 electron diffraction 52 Anisotropy Probe 52 planetary Transits 52 Calar Alto Observatory 52 gaseous planet 52 Large Magellanic Cloud 52 Andromeda galaxy 52 Solar TErrestrial RElations Observatory 52 astronomical observations 52 occultations 52 Compact Reconnaissance Imaging Spectrometer 52 OGLE 52 photometry 52 TrES 52 mu Arae 52 interferometers 52 Rosetta orbiter 52 neutral mass spectrometer 52 astronomical objects 52 infrared spectrograph 52 Burst Alert 52 confocal microscope 52 Galileo spacecraft 52 Small Magellanic Cloud 52 sized planets orbiting 52 APXS 52 orbiting observatories 52 Advanced Synthetic Aperture 52 Bug Nebula 52 transiting planet 52 Chajnantor plateau 52 planets orbiting distant 52 stellar occultations 52 galaxy cluster 52 optical microscopy 52 Saturn moon Enceladus 52 Hawaii Telescope CFHT 52 submillimetre wavelengths 52 interacting galaxies 52 extrasolar 52 Coma Cluster 52 hexagonal mirrors 52 shorter wavelengths 52 Express orbiter 52 TerraSAR X 51 extrasolar planet 51 National Astronomical Observatory 51 brightest supernova 51 Cloud Aerosol Lidar 51 Heterodyne Instrument 51 ESA Integral 51 MG J# +# 51 Upsilon Andromedae 51 Moon Mineralogy Mapper M3 51 Hinode spacecraft 51 Siding Spring 51 Suzaku X ray 51 Hubble Space Telescope 51 star Beta Pictoris 51 Science Experiment HiRISE 51 HiRISE 51 exoplanet 51 infrared astronomy 51 Cassini flyby 51 Moderate Resolution Imaging 51 Composite Infrared Spectrometer 51 Atacama Large Millimeter Array 51 ESA Mars 51 Large Binocular Telescope 51 Nikon D# Kowa 51 active galactic nuclei 51 Solar Terrestrial Relations 51 Andromeda Galaxy 51 beamline 51 red supergiant 51 situ measurements 51 neutron spectrometer 51 spectrometers 51 aurorae 51 Spitzer infrared spectrograph 51 Doppler measurements 51 Field Imager WFI 51 telescopic observations 51 ESO 51 infrared wavelength 51 X ray absorption spectroscopy 51 meter Keck telescope 51 arcseconds 51 Infrared Pathfinder Satellite 51 CALIPSO 51 Palomar Observatory 51 radar interferometry 51 constellations Cygnus 51 Mars Reconnaissance Orbiter 51 Spitzer Infrared Array 51 Cerro Armazones 51 V# Mon 51 infrared spectrometers 51 spacecraft orbiting 51 infrared spectrometer 51 Observatoire de Haute Provence 51 infrared spectra 51 globular cluster 51 stellar occultation 51 SQUIDs 51 IceCube 51 infrared 51 TSN PZ camera 51 SuperWASP 51 constellation Centaurus 51 Reflection Radiometer 51 Cerro Tololo Inter 51 NASA Aqua 51 Delta Cephei 51 radiometers 51 eclipsing binary 51 Extragalactic 51 Arecibo Observatory 51 hyperspectral 51 Astrophysicists 51 shortwave infrared 51 Kuiper belt objects 51 NIRSpec 51 Synthetic Aperture Radar SAR 51 spectroscopic techniques 51 bolometers 51 e MERLIN 51 constellation Cassiopeia 51 attosecond 51 CoRoT 51 spectrometer 51 Lunokhod 51 muon neutrinos 51 telescopes astronomers 51 Pan STARRS 51 Roque de los 51 submillimeter wavelengths 51 millisecond pulsars 51 helium ion 51 THEMIS 51 distant galaxy clusters 51 Gran Telescopio Canarias 50 THEMIS satellites 50 Mars Color Imager 50 Mission SRTM 50 Herschel Space Telescope 50 Hubble Ultra 50 ESO astronomer 50 Cassini spacecraft 50 planet orbits 50 constellation Scorpius 50 constellation Lyra 50 Lyman alpha 50 Advanced Microwave Scanning 50 Envisat Medium Resolution 50 discover Fomalhaut 50 Chajnantor 50 Cygnus X 50 HUDF 50 Tarantula Nebula 50 arcminutes 50 Planetary Fourier Spectrometer PFS 50 Eta Carinae 50 AATSR 50 GJ #b [002] 50 Beta Pictoris 50 confocal microscopy 50 spatially resolved 50 DEIMOS 50 moons Phobos 50 SOHO spacecraft 50 Advanced Spaceborne Thermal Emission 50 Galactic Plane 50 spacecraft Cassini 50 GOCE 50 Jupiter Ganymede 50 Mars Orbiter Camera 50 rover panoramic 50 telescopic camera 50 Spectroscopic 50 NASA twin STEREO 50 Thermal Emission Spectrometer 50 spatial resolution 50 galaxy NGC 50 Magnetic Imager HMI 50 Io Europa 50 Landsat satellite 50 Fermi Gamma ray 50 Corot 9b 50 Imaging Spectroradiometer MODIS instrument 50 STEREO spacecraft 50 asteroid Lutetia 50 KBOs 50 microquasar 50 HD# [002] 50 Mössbauer 50 Cat Paw Nebula 50 galaxy M# [002] 50 gamma ray bursts 50 supernova SN 50 Large Telescope Salt 50 neutrino detectors 50 Faulkes Telescope 50 synchrotron radiation 50 LIGO 50 spectrographic 50 Nasa spacecraft 50 Extraterrestrial Physics 50 CSIRO Parkes radio 50 atop Mauna Kea 50 Robotic Arm Camera 50 Igor Chekalin 50 orbiting 50 Heliospheric Observatory SOHO 50 LORRI 50 Helix nebula 50 Context Camera 50 Orion nebula 50 Interferometric 50 NanoSIMS 50 laser altimeter 50 NASA Lunar Reconnaissance 50 blazars 50 gamma ray 50 microscopy technique 50 ESA ERS 50 multispectral 50 noctilucent clouds 50 OSIRIS 49 Viking Lander 49 Optical Spectroscopic 49 Global Surveyor 49 Venusian surface 49 arcsec 49 astrophysical phenomena 49 Viking landers 49 OGLE TR 49 Observatories 49 XMM Newton X ray 49 HiRISE camera aboard 49 Ulysses spacecraft 49 GRB # 49 submillimeter wavelength 49 spectroscopy 49 Auger Observatory 49 ultraviolet wavelengths 49 Pluto Charon 49 star Fomalhaut 49 GJ #b [001] 49 submillimeter 49 NASA Great Observatories 49 AGNs 49 Galilean moons 49 scanning electron microscope SEM 49 multiwavelength 49 MESSENGER spacecraft 49 constellation Sagittarius 49 spectroscopically 49 Solar Dynamics 49 Type Ia supernovae 49 DISR 49 synchrotron x ray 49 scanning tunneling microscope 49 Cancri 49 NASA Mars Reconnaissance 49 PKS #-# 49 Crab Nebula 49 orbiting Mars 49 interferograms 49 aperture telescope 49 orbiting Saturn 49 bolometer 49 ESA Planck 49 SN #gy 49 Dumbbell Nebula 49 Hinode 49 RRATs 49 Mars Reconnaissance Orbiter MRO 49 SEGUE 49 fluorescence microscope 49 planetary nebulae 49 Lick Observatory 49 gamma ray burst 49 Envisat satellites 49 gamma ray flares 49 Steward Observatory 49 TrES 4 49 VIRTIS instrument 49 Lunar Orbiter Laser Altimeter 49 spectral fingerprint 49 ESRF 49 energetic gamma rays 49 confocal laser scanning 49 GRBs 49 Mars orbiting spacecraft 49 X ray Timing 49 D CIXS 49 wavelengths 49 zodiacal light 49 arcsecond 49 Borexino 49 aboard ESA Envisat 49 planetary nebulas 49 Wide Angle Search 49 gamma ray observatories 49 particle smasher 49 Infrared Telescope Facility 49 diffraction patterns 49 SDSS telescope 49 photometric 49 Antennae Galaxies 49 HL Tau 49 Red Rectangle 49 Great Observatories 49 astro comb 49 GJ#b 49 System THEMIS 49 resolution panchromatic 49 Veil Nebula 49 MERIS 49 eyepiece #/#s f/#.# 49 Electron Microscope 49 HiRISE image 49 Pancam 49 Moon Mineralogy Mapper 49 Gran Sasso mountain 49 GLAST Burst Monitor 49 Hawaii Mauna Kea 49 orbited Jupiter 49 Advanced LIGO 49 WISE telescope 49 Solar Optical Telescope 49 GEO# 49 SCIAMACHY 49 laser pulses 49 moons orbiting 49 KAGUYA 49 SPICAM 49 transmission electron microscope 49 OMEGA instrument 49 AMIE camera 49 Stephan Quintet 49 MODIS 49 galaxy clusters 49 faint galaxies 49 Observatory LIGO 49 EDXRF 49 geoneutrinos 49 celestial object 49 JWST 49 Cosmic Evolution 49 Total Ozone Mapping 49 MESSENGER 49 Mpc 49 Imaging Spectroradiometer MODIS 49 Live MOS sensor 49 Cassini 49 Cosmic Origins Spectrograph 49 starburst galaxy 49 exo planets 49 X ray diffraction 49 slender crescent 49 Epsilon Eridani 49 blazar 49 Saturnian moons 49 Wilkinson Microwave Probe 49 HM Cancri 49 KODAK CCD Image Sensors 49 Virgo cluster 49 HAT P 49 Venusian atmosphere 48 SeaWiFS 48 IBEX spacecraft 48 ESA Envisat 48 radar altimeter 48 ESA Cluster 48 gravitationally lensed 48 proto galaxies 48 Planck spacecraft 48 Climate Experiment GRACE 48 occulted 48 constellation Virgo 48 USArray 48 Microscopy AFM 48 frequency comb 48 Faint Object 48 Envisat 48 reflection nebula 48 Reflection Radiometer ASTER 48 SNR #-#.# 48 extrasolar planets orbiting 48 synchrotron X ray 48 gravitational wave 48 radiometer 48 SDSS II 48 airglow 48 millimeter wavelength 48 optical spectra 48 amateur astronomers peering 48 UCO Lick 48 EMCCD 48 Mossbauer spectrometer 48 infrared radiation 48 NASA Cassini 48 Optical Telescope 48 ESA Herschel 48 extragalactic 48 UDFy # 48 GRB# 48 Hinode satellite 48 panchromatic 48 Hipparcos 48 THEMIS Image 48 CoRoT 7b 48 Neutral Mass Spectrometer 48 gradiometer 48 Long Baseline Interferometry 48 polarimeter 48 Space Infrared Telescope 48 constellation Andromeda 48 spectrometry 48 constellation Taurus 48 Astrophysics MOA 48 volcanically active 48 astrometric 48 Elenin 48 Long Baseline Array 48 ChemCam 48 asteroid Itokawa 48 Arecibo telescope 48 backscattered 48 heavily cratered 48 constellation Auriga 48 Magellan telescopes 48 SIRTF 48 synthetic aperture radar 48 Solar Dynamics Observatory 48 Instrument OMI 48 J#.# [001] 48 X ray beams 48 Large Telescope SALT 48 planets Uranus 48 Observatoire de Paris 48 Microlensing 48 Lunar Laser Ranging 48 electron volt 48 accelerator mass spectrometry 48 CMB radiation 48 shepherding spacecraft 48 Earthlike planets 48 spacecraft flyby 48 NASA Mars Odyssey 48 constellation Puppis 48 synchrotron 48 Tarantula nebula 48 Kepler spacecraft 48 linearly polarized 48 optical coherence tomography OCT 48 Proxima Centauri 48 emit X rays 48 Cosmic Origins Spectrograph COS 48 NASA Interstellar Boundary 48 WASP #b 48 constellation Ursa Major 48 optical tweezers 48 Doradus 48 Mars Odyssey 48 XTE J# 48 neutrino 48 Infrared Astronomical Satellite IRAS 48 Imaging Telescope Array 48 infrared camera 48 Square Kilometer Array 48 astrophysicists 48 optical spectroscopy 48 exoplanets 48 Astronomers 48 cosmic magnifying glass 48 Global Surveyor spacecraft 48 Atmospheric Infrared Sounder 48 dwarf galaxy 48 Shuttle Radar Topography 48 Infrared Astronomy 48 Carina constellation 48 magnetar 48 rocky extrasolar planet 48 planets circling 48 Pegasus constellation 48 HiRISE images 48 optical interferometry 48 quasar 48 Galilean satellites 48 globular cluster M# 48 Comet Holmes 48 WFPC2 48 Saturnian moon Titan 48 moon Charon 48 TanDEM X 48 photon microscopy 48 EPOCh 48 planet gravitational tug 48 monochromator 48 Ultraviolet Imaging Spectrograph 48 Large Telescopes 48 Gov. Ximena Matas 48 radial velocities 48 Helioseismic 48 Hanny Voorwerp 48 G#.# +#.# 48 Mini SAR 48 Infrared Astronomical Satellite 48 elongated orbits 48 Synchrotron 48 ASTRON 48 unaided eye 48 Mars Orbiter Laser Altimeter 48 x ray beam 48 cryo electron microscope 48 millisecond pulsar 48 CoRoT 9b 48 LOFAR telescope 48 optical infrared telescope 48 brown dwarf 48 NASA Cosmic Background 48 NASA rovers Spirit 48 SHARAD 48 Cygnus Lyra region 48 Orion constellation 48 neutrinos 48 Ionosphere Sounding 48 revolutionized astronomy 48 spectroscope 48 Voorwerp 48 Lutetia 48 synchrotrons 48 Single Photon Emission Computed 48 Infrared Camera 48 gamma ray detectors 48 X ray Telescope XRT 48 auroras 48 neutrino experiments 48 volcanic moon Io 48 exoplanet orbiting 48 Extrasolar planets 48 Arecibo radio 48 Ranging spacecraft 48 radar altimetry 48 constellation Aquarius 48 SSRL 48 infrared spectroscopy 48 Fomalhaut 47 gamma rays emitted 47 Milky Way Galaxy 47 Deep Impact eXtended Investigation 47 RS Oph 47 NASA Kepler 47 Thirty Meter Telescope 47 starburst galaxies 47 SIRAL 47 Interferometry 47 planet HD #b 47 ringed planet 47 spiral nebulae 47 Jupiter moon Io 47 Japan NAOJ 47 magnetars 47 Gravitational lensing 47 Tod Strohmayer 47 force microscopy AFM 47 ultraviolet spectrograph 47 cluster NGC 47 brightnesses 47 Nili Fossae 47 CHARA 47 Omega Nebula 47 reionization 47 exoplanets planets 47 microprobe 47 Resolution Imaging Spectrometer 47 protostar 47 constellation Cepheus 47 Comet Hartley 47 Moderate Resolution 47 axions 47 scanning electron microscopes 47 NASA EPOXI mission 47 Mini Thermal Emission 47 Cassini radar 47 comet nucleus 47 spectroscopic analysis 47 particle analyzers 47 SDSS III 47 STIS 47 radial velocity measurements 47 constellation Cygnus 47 interferometric technique 47 Zeta Ophiuchi 47 astrophysical objects 47 radioactive tracers 47 Commissariat à l' Énergie 47 C1XS 47 binary quasar 47 SMOS 47 Planck telescope 47 x ray pulses 47 Compton Gamma Ray 47 Wolszczan 47 photosphere 47 muon neutrino 47 Envisat satellite 47 Lovell Telescope 47 Cepheid variable 47 Carina Nebula 47 ecliptic plane 47 SECCHI 47 neutrino beam 47 Large Array 47 Hobby Eberly 47 INTEGRAL 47 ATLAS detector 47 periodic dimming 47 scanning tunneling microscope STM 47 RY Sagittarii 47 constellation Cetus 47 Helios 2B 47 gamma ray detector 47 celestial sphere 47 HUDF# 47 Ocean Salinity SMOS 47 moon Ganymede 47 magnifications 47 J# +# [002] 47 Radioastronomy 47 X ray afterglow 47 Spitzer infrared telescope 47 stellar seismology 47 spectroscopic technique 47 neutrino telescope 47 Comet Hartley 2 47 MPIfR 47 Force Microscopy 47 galaxies collide 47 Observatory NOAO 47 rocky planets 47 Corot 7b 47 Sombrero Galaxy 47 supernova 47 Spectroradiometer 47 Fermi Large 47 IR LEDs 47 Milky Way halo 47 spiral galaxy Messier 47 Telescope Array 47 Wolfgang Brandner 47 F#W 47 highly elliptical orbit 47 galactic mergers 47 telescopes atop Mauna 47 Ice Coring 47 LAGEOS 47 diffuse aurora 47 sub millimeter wavelengths 47 Mossbauer 47 diffraction gratings 47 Deep Impact probe 47 gamma ray telescope 47 starquakes 47 MWIR 47 gamma ray photons 47 Facility ESRF 47 galaxy M# [001] 47 astronomical telescopes 47 MESSENGER MErcury Surface 47 spectral radiance 47 Astrophysics 47 Large Synoptic Survey 47 supernovae 47 star Proxima Centauri 47 ultrahigh resolution 47 Pieter van Dokkum