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(Click for frequent words.) 65 particle beams 61 colliding protons 61 proton particles 60 proton beams 60 CERN LHC 59 laser pulses 59 muon 59 cosmic ray particles 58 backscattered 58 proton accelerator 58 hypervelocity 57 gamma rays 57 proton proton collisions 57 ATLAS detector 57 neutron beam 57 gamma rays emitted 57 protons 57 GIOVE B 57 X ray pulses 57 proton beam 57 particle physics experiments 56 photon beam 56 planetary Transits 56 neutron beams 56 energetic electrons 56 antiproton 56 detect gravitational waves 56 helium atoms 56 interferometers 56 Churyumov Gerasimenko 56 proton collisions 55 NASA Stardust spacecraft 55 Mars Reconnaissance Orbiter MRO 55 antiprotons 55 Nasa spacecraft 55 laser pulse 55 NFIRE 55 dipole magnets 55 detect gamma rays 55 ion beams 55 cosmic gamma rays 55 ballistic trajectory 55 cosmic particles 55 substorm 55 IBEX spacecraft 55 electron beam 54 Mars landers 54 ionized particles 54 particle acceleration 54 polarimetry 54 X ray telescopes 54 infrared ultraviolet 54 coronal mass ejections CMEs 54 cosmic ray 54 gamma ray detectors 54 retroreflector 54 smashing protons 54 supercollider 54 invisibility cloaking 54 terahertz waves 54 helium ions 54 particle accelerator 54 cosmic rays 54 ionised gas 54 diffract 54 Gamma ray 54 stellar occultation 53 impactor 53 electron positron 53 VHE gamma rays 53 linac 53 optical wavelengths 53 attosecond 53 infrared spectrometers 53 Super Kamiokande 53 gamma ray photons 53 gamma ray flares 53 Mars moon Phobos 53 photons 53 Fermilab Tevatron 53 femtosecond timescale 53 hypersonic speeds 53 Rosetta orbiter 53 Comet Hartley 53 NASA Wilkinson Microwave 53 X ray spectrometer 53 BaBar experiment 53 THEMIS satellites 53 pulsed laser 53 Cherenkov radiation 53 collimators 53 relativistic speeds 53 APXS 53 Comet 9P/Tempel 1 53 femtosecond pulses 53 neutrino particles 53 infrared laser 53 ray Space Telescope 53 Brookhaven Relativistic Heavy 53 rocket thrusters 53 microshutters 53 Philae lander 53 Stardust spacecraft 53 proton 53 electron accelerator 53 radioisotope thermoelectric generators 53 neutron spectrometer 53 subatomic particles 53 attosecond pulses 52 particle detectors 52 orbital insertion 52 lasers 52 Planck satellite 52 tokamak 52 photon 52 helium atom 52 large hadron collider 52 antineutrinos 52 atomic particles 52 gamma ray emission 52 positrons 52 ion propulsion 52 laser 52 Ulysses spacecraft 52 Voyager spacecraft 52 scanning electron microscopes 52 Infrared Pathfinder Satellite 52 ion beam 52 quantum teleportation 52 muons 52 Fregat upper stage 52 ionised 52 interplanetary spacecraft 52 photoelectron 52 infrared laser beam 52 interstellar particles 52 Foton spacecraft 52 Hubble Space Telescope HST 52 particle smasher 52 electron bunches 52 ion thrusters 52 spacecraft 52 gamma ray radiation 52 particle accelerators 52 matter antimatter annihilation 52 flyby spacecraft 52 Crab Pulsar 52 Supernova #A 52 reentry capsule 52 spacecrafts 52 distant supernovae 52 Laser Interferometer Gravitational Wave 52 Gamma rays 52 Hadron Collider 52 protons collide 52 orbital velocity 52 xenon ions 51 Impactor 51 particle colliders 51 orbiting observatories 51 Mars Pathfinder lander 51 tokamaks 51 SOHO spacecraft 51 WISE spacecraft 51 laser beam 51 Mössbauer 51 LHC accelerator 51 Compact Muon Solenoid CMS 51 scramjet engine 51 ion collisions 51 Big Bang atom smasher 51 exoplanetary 51 VASIMR 51 GRB #B 51 impactor spacecraft 51 Cosmic Microwave Background CMB 51 illuminator lasers 51 millimeter wavelength 51 x ray beam 51 spacecraft thrusters 51 antiparticles 51 ramjet 51 Galileo spacecraft 51 spectroscope 51 interferometer 51 ENAs 51 airglow 51 neutron generator 51 laser beams 51 Laser COIL 51 exhaust plume 51 astrometric 51 inertial fusion 51 Convection Rotation 51 retrograde orbit 51 deformable mirror 51 ultrasonic waves 51 MG J# +# 51 x ray pulses 51 NuSTAR 51 photons emitted 51 Rydberg atom 51 neutrino detectors 51 TanDEM X 51 undulator 51 gravitational radiation 51 SPICAM 51 Geminga 51 RHESSI 51 infrared laser pulses 51 Planck spacecraft 51 photon beams 51 Hayabusa spacecraft 51 emits gamma rays 51 thruster 51 ultrashort pulses 51 muon neutrinos 51 superfluid helium 51 electron beams 51 New Horizons spacecraft 51 silicon monoxide 51 CMEs 51 compressed nitrogen 51 Bose Einstein Condensate 51 orbital rendezvous 51 colliders 51 subatomic particle 51 quantum particle 51 Ocean Salinity SMOS 51 muon neutrino 51 outer planets 51 neutralinos 51 Higgs bosons 51 supersymmetric particles 51 hyperspectral imager 51 NASA THEMIS 51 synchrotron x ray 51 RS Ophiuchi 50 Huygens descent 50 Viking landers 50 femtosecond laser pulse 50 exoatmospheric kill vehicle 50 ESO VLT 50 electric ion propulsion 50 retrorockets 50 kinetic warhead 50 Deep Impact probe 50 relativistic particles 50 NASA MESSENGER spacecraft 50 decoy flares 50 hadrons 50 helium nuclei 50 antimatter particles 50 ultrashort laser pulses 50 scintillator 50 photometer 50 infalling 50 orbiting gamma ray 50 teraelectronvolts TeV 50 X ray beam 50 ALICE experiment 50 magnetic monopoles 50 WMAP satellite 50 Attosecond 50 Cassini ion 50 Cassini Huygens 50 Cosmic ray 50 LORRI 50 collimator 50 coronagraph 50 deuterium atoms 50 Interferometric 50 Large Hadron 50 EDXRF 50 Collider LHC 50 CERN particle accelerator 50 galactic cosmic rays 50 submillimeter 50 twin Voyager spacecraft 50 GROND 50 inertial guidance 50 superlaser 50 STSS satellites 50 gravitational slingshot 50 sodium atoms 50 accretion disks 50 radial velocity technique 50 millisecond pulsar 50 photons particles 50 spacecraft Cassini 50 MARSIS 50 onrushing comet 50 SDACS 50 Big Bang collider 50 cosmological distances 50 electron accelerators 50 Voorwerp 50 Comet Halley 50 positron 50 emit X rays 50 corona discharge 50 NFIRE satellite 50 ionizes 50 liquid coolant 50 magnetic reconnection 50 neutrino experiments 50 LHC experiments 50 NASA EPOXI mission 50 Thermal Emission Spectrometer 50 Comet Hartley 2 50 nanoprobe 50 optical interferometry 50 photon torpedo 50 Fermi LAT 50 AJ# engine 50 scanning tunneling microscopes 50 radio occultation 50 proton proton 50 Keck Interferometer 50 polarized electrons 50 polaritons 50 antineutrino 50 electromagnetic flux 50 Planck telescope 50 photochemical reactions 50 HiRISE camera 50 Climate Experiment SORCE 50 Orbiter LRO 50 KamLAND 50 Optical Spectroscopic 50 Zecotek MAPD 50 electrons protons 50 Messenger spacecraft 50 EKV 50 ions electrically charged 50 NASA STEREO 50 neutrinos 50 radial velocities 50 particles WIMPs 50 Large Hadron Collider 50 excitons 50 GALEX 50 EPOCh 50 Cloud Aerosol Lidar 50 meteoroid 49 THz radiation 49 GRB# 49 spectrographs 49 LCROSS spacecraft 49 particle 49 inertial confinement fusion 49 spectral measurements 49 fission reactions 49 gamma ray photon 49 photoelectric effect 49 O OREOS 49 infall 49 Cosmic rays 49 Tevatron accelerator 49 hypergolic 49 Carina constellation 49 interferometry 49 thermonuclear fusion 49 rotating neutron stars 49 rubidium vapor 49 neutron 49 imaging spectrometer 49 Muons 49 radars telemetry 49 intrinsic brightness 49 capsule parachutes 49 Cometary 49 distant quasar 49 X ray photons 49 SSMEs 49 shorter wavelengths 49 maser 49 infrared lasers 49 Main Injector Neutrino 49 Doppler measurements 49 icy comets 49 X rays gamma rays 49 Chemical Oxygen Iodine 49 electron spin 49 thrust vector 49 gamma ray telescope 49 Deep Impact craft 49 planet magnetosphere 49 highly elliptical orbits 49 NanoSail D 49 superluminal 49 neutral mass spectrometer 49 Mars Odyssey spacecraft 49 ultrafast pulses 49 magnetron 49 orbital angular momentum 49 superconducting coils 49 ultraviolet photons 49 evanescent waves 49 weak gravitational lensing 49 interferometric 49 cadmium zinc telluride 49 photoionization 49 terahertz frequencies 49 multiwavelength 49 emits photons 49 axions 49 Mossbauer 49 microquasar 49 Shepherding Spacecraft 49 gamma ray observatory 49 terahertz frequency 49 nanosecond pulses 49 ionized gas 49 High Flux Isotope 49 Fourier transforms 49 ST5 49 parahydrogen 49 energetic gamma rays 49 particles 49 Jupiter flyby 49 infrared spectrometry 49 HM Cancri 49 NextSat 49 SQUIDs 49 Ranging spacecraft 49 AB Aurigae 49 cosmological observations 49 MeV 49 cosmic microwave radiation 49 ionized gases 49 wavelength tunable 49 gamma ray spectrometer 49 GeV 49 galaxy M# [002] 49 VIRTIS 49 VLTI 49 Cherenkov 49 LCLS 49 Bullet Cluster 49 X ray spectroscopy 49 electron diffraction 49 irregularly shaped asteroid 49 argon plasma 49 surface plasmon 49 Epsilon Eridani 49 spectroscopic analysis 49 QCLs 49 spinning neutron stars 49 magnetotail 49 Magnetospheric 49 gamma ray detector 49 electron neutrinos 49 proton antiproton 49 extrasolar planetary 49 THEMIS Images 49 ionized atoms 49 neutrino experiment 49 NASA Voyager spacecraft 49 IKAROS 49 orbiting telescopes 49 hydrogen nuclei 49 nanosatellite 49 hexagonal mirrors 48 spacecraft orbiting 48 powerful particle accelerator 48 microwave photons 48 ionisation 48 comet Wild 48 CMB radiation 48 orbiting Hubble Space Telescope 48 realSens ™ 48 lightwaves 48 magnetisation 48 starquakes 48 interstellar 48 neutrino beam 48 CERN Large Hadron 48 polarimetric 48 Resolution Instrument 48 kaons 48 uranium Schewe 48 Moessbauer 48 Giove B 48 geosynchronous satellites 48 alpha particles 48 robotic explorer 48 comets asteroids 48 absorb neutrons 48 rubidium atoms 48 Curiosity rover 48 astrophysical phenomena 48 electron spins 48 uranium deuteride 48 maneuvering thrusters 48 HD#b 48 largest particle collider 48 ROSAT 48 NIRSpec 48 massless particles 48 Alfvén waves 48 radiometer 48 WIMPs 48 surface plasmon polariton 48 radar altimeter 48 Spitzer infrared spectrograph 48 infrared telescope 48 ESA Huygens probe 48 radial velocity 48 ion thruster 48 SSRL 48 magnetic monopole 48 neutron scattering experiments 48 Bug Nebula 48 robotic probes 48 Sun synchronous orbit 48 Crab pulsar 48 absorbs photons 48 frequency combs 48 antiparticle 48 chromatographic separations 48 Lunar Reconnaissance Orbiter LRO 48 Comet #P/Churyumov-Gerasimenko 48 navigate autonomously 48 galaxy M# [001] 48 Earthward 48 magnetic pulses 48 magnetically levitated trains 48 Cosmic Microwave Background 48 absorption spectroscopy 48 quantum cascade laser 48 gravitational redshift 48 Mercury magnetosphere 48 galactic disk 48 Michelson interferometer 48 photothermal 48 spaceward 48 Heterodyne Instrument 48 proton decay 48 millisecond pulsars 48 coronal mass ejections 48 electromagnetically induced transparency 48 celestial observations 48 SIRTF 48 electrons emitted 48 unstowed 48 impactors 48 stratospheric balloon 48 Faint Object 48 electron neutrino 48 cosmic ray collisions 48 Particle accelerators 48 Asteroid Itokawa 48 MARSIS radar 48 solar neutrinos 48 comet tail 48 coronal mass ejection 48 relativistic protons 48 Hipparcos 48 extraterrestrial UFOs 48 XMM Newton satellite 48 ultrashort pulse laser 48 ultracold temperatures 48 photoluminescence 48 Chang'eI 48 NASA Far Ultraviolet 48 frequency comb 48 ejecta 48 photoemission 48 Large Hadron Collider LHC 48 Lunar Laser Ranging 48 Planetary Transits 48 magnetic dipole 48 neutron radiation 48 nebular 48 unmanned probes 48 diamagnetic 48 spectroscopic 48 shepherding spacecraft 48 synchrotron emission 48 spaceborne 48 Huygens lander 48 xenon 48 ESA Integral 48 neutron detector 48 Saturn magnetosphere 48 SN #A 48 accretion disk 48 synthetic aperture 48 laser spectroscopy 48 V# Mon 48 NASA Gamma ray 48 artillery projectile 48 WISE infrared 48 asteroid Itokawa 48 soliton 48 CERN 48 Express orbiter 48 meteoritic material 48 Antimatter 48 monochromator 48 Saturnian moon Titan 48 Photons 48 keV 48 optical spectroscopy 48 Saturnian moon 48 Synthetic Aperture Radar 48 cryogenically cooled 48 robotic lander 48 KAGUYA 48 Hubble Telescope 48 hadron 48 oppositely directed 48 SWIR cameras 48 ultracold atoms 48 Phobos Grunt 48 Mars Pathfinder 48 ultraviolet wavelengths 48 particle detector 48 widefield 48 ARPES 48 collider 48 Nanoprobe 48 SPHERES 48 HFIR 48 surface plasmons 48 gradiometer 48 V# Sgr 48 Kepler Mission 48 Spectrometers 48 geoneutrinos 48 toroid 48 geo synchronous 48 blazar 48 macroscopic objects 48 Spectrograph 47 ALTB 47 IBEX Lo 47 micromachine 47 photon fluorescence 47 linearly polarized 47 Free Electron Laser 47 Rosetta spacecraft 47 dimensional electron 47 Airborne Laser ABL 47 drogue parachute 47 airbursts 47 Magnetically 47 magnetopause 47 DISR 47 substorms 47 orbit insertion 47 monochromators 47 X ray beams 47 multiphoton 47 Virgo Cluster 47 electromagnetic pulses 47 magnetic vortices 47 induced fluorescence 47 STEREO spacecraft 47 XFEL 47 Eta Carinae 47 CALIPSO 47 probe Chang'e 47 Martian lander 47 magnetic fields 47 linearly polarized light 47 ALMA antennas 47 High Resolution Imaging 47 electromagnets 47 cosmic ray protons 47 electromagnetic EM 47 Bose Einstein condensates 47 NASA ICESat 47 NASA Lunar Prospector 47 robotic spacecraft 47 NIF lasers 47 electron 47 optomechanical 47 electromagnetic 47 elliptical orbits 47 microbubbles 47 superconducting magnet 47 Anisotropy Probe 47 particle collisions 47 synchrotron X ray 47 railgun 47 laser ablation 47 antihydrogen 47 LAGEOS 47 alpha particle 47 comet nucleus 47 jovian 47 Astro E2 47 NASA Cassini 47 fluorescence microscope 47 Higgs singlet 47 beam splitter 47 COBE satellite 47 COROT 47 spectrographic 47 superconducting cavities 47 IRAS #-# 47 interstellar dust grains 47 relativistic jets 47 meteoroids 47 geosynchronous satellite 47 gamma ray 47 electrospray 47 cryostat 47 Mossbauer spectrometer 47 Mössbauer spectrometer 47 constellation Aquarius 47 Deep Impact spacecraft 47 planets orbits 47 ADM Aeolus 47 satellites orbiting Earth 47 nanomotors 47 circular orbits 47 diffracted 47 Jupiter magnetosphere 47 sonoluminescence 47 radar lidar 47 Kepler Space Telescope 47 Proba 2 47 RXTE 47 Galactic cosmic rays 47 ion detector 47 Magellanic Stream 47 coronal loops 47 intercept ballistic missiles 47 Crab Nebula 47 microscopic bubbles 47 ionise 47 phosphor coated screen 47 lunar orbits 47 Francis Halzen 47 Telescope BAT 47 Sensing Satellite LCROSS 47 quantum mechanically 47 atom smashing 47 National Ignition Facility 47 Fermi telescope 47 ESO telescope 47 fluorescence detector 47 Alfven waves 47 Variable Specific 47 W boson 47 Martian rovers 47 electron ion 47 NIRCam 47 Earth ionosphere 47 solid propellants 47 emit photon 47 Relations Observatory STEREO 47 Hubble Space telescope 47 martian atmosphere 47 Earth magnetosphere 47 rotational axis 47 angle resolved photoemission 47 European XFEL 47 comet Tempel Tuttle 47 laser optics 47 CERN collider 47 neutrons 47 cyclotron 47 quantum particles 47 Global Surveyor 47 Macroscale Interactions during 47 IceCube 47 bolometer 47 interstellar dust 47 wavelength ultraviolet 47 quantum cascade 47 microlens 47 THEL 47 Type Ia supernovas 47 microcavities 47 XMM Newton 47 Imaging Spectrometer 47 Synthetic Aperture Radar SAR 47 picoliter 47 Gamma ray bursts GRBs 47 precise atomic clocks 47 proton radiation 47 electromagnetic waves 47 polariton 47 proton antiproton collisions 47 Uninhabited Aerial Vehicle 47 lensless imaging 47 emits X rays 47 supergiant star 47 instrument calibrations 47 MINOS experiment 47 Helioseismic 47 RS Oph 47 Observatory STEREO 47 THAAD radar 47 HARPS spectrograph attached 47 MESSENGER spacecraft 47 ChemCam 47 Lunar Prospector 47 magnetic coil 47 Voyager probes 47 Fermi Gamma ray 47 radiotelescope 47 Opportunity rovers 47 hadron collider 47 hyperpolarization 47 foreground galaxy 47 inertially 47 circular orbit 47 retrorocket 47 infrared astronomy 47 Cassini spacecraft orbiting 47 photon detector 47 uncharged particles 47 ExoMars rover 47 X ray observatory 47 atom smashers 47 comet dust 47 krypton gas 47 Saturn Cassini 47 scanning microscopy 47 scatterometer 47 collimated 47 supercontinuum generation 47 faraway galaxies 47 DIXI 47 THAAD interceptor 47 spectrometers 47 scramjet engines 47 comet particles 47 Solar TErrestrial RElations Observatory 47 BaBar 47 afterglows 47 type Ia supernovae 47 astronomical telescope 47 nanoantennas 47 enters lunar orbit 47 Deep Impact comet 47 deorbiting 47 landing superheated gases 47 Ti Sapphire 47 Large Electron Positron 47 Eagle lunar lander 47 Active Galactic Nuclei 47 orbiter robotic arm 47 LEOP 47 inelastic scattering 47 Omid satellite 47 velocity vector 47 situ measurements 47 spiral galaxy NGC 47 gravitons 47 Ultraviolet Imaging Spectrograph UVIS 47 slender crescent 47 deconvolution 47 spectroscopic measurements 46 Ballbot 46 solar corona 46 electrons 46 unpolarized 46 armor piercing shells 46 Huygens probe 46 transmission electron microscope 46 quantum tunneling 46 Toutatis 46 Bose Einstein 46 synchrotron radiation 46 cometary dust 46 infra red beam 46 submillimetre 46 prograde 46 emit photons 46 Quantum teleportation 46 nm Nd YAG laser 46 microwaves lasers 46 MErcury Surface Space ENvironment 46 electrodynamic 46 ion microscope 46 quadrupole 46 orbital maneuvering 46 quark gluon plasma 46 Airborne Laser Testbed ALTB 46 SMOS satellite 46 electron lasers 46 femtosecond pulse 46 Apollo lunar landings 46 QWIP 46 Type Ia supernovae 46 Elenin 46 Thrusters 46 Gravitational lensing 46 infrared laser beams 46 galactic cosmic ray 46 LSND 46 gaseous hydrogen 46 suborbital trajectory 46 piezoelectric transducer 46 photoacoustic 46 deformable mirrors 46 submillimetre wavelengths 46 electromagnet 46 ion flux 46 atomic absorption spectrometer 46 SIM PlanetQuest 46 relativity theory 46 scramjet 46 supercooled magnets 46 comet Lulin 46 Shenzhou spacecraft 46 Earth magnetotail 46 photomultiplier tubes 46 asteroid Steins 46 quantum correlations 46 Microfluidic devices 46 Brownian motion 46 Henize #-# 46 orbited Jupiter 46 speckle pattern 46 electrons positrons 46 comet Churyumov Gerasimenko 46 hydrogen isotopes deuterium 46 Joel Primack 46 Hawking radiation 46 atomic nuclei 46 cesium atom 46 Linac Coherent Light 46 ionize 46 outer corona 46 stimulated emission 46 starboard SARJ 46 celestial object 46 cryogenic temperatures 46 atoms 46 X ray wavelengths 46 gravitational lenses 46 electrospray ionization 46 propellant tanks 46 subatomic 46 HEO payload 46 Huygens Probe 46 laser irradiation 46 thrusters 46 heliopause 46 quantum cascade lasers 46 planet Nibiru 46 Hubble orbits 46 Investigation DIXI 46 ionosphere 46 Globalstar satellites 46 lensing galaxy 46 Herschel telescope 46 optical biosensor 46 comet Boethin 46 wavelength infrared 46 laser altimeter 46 Spacecraft Control 46 wavefront 46 Halley comet 46 magnetic excitations 46 GJ #b [002] 46 optical cloaking 46 NEOSSat 46 backscattering 46 volcanic plumes 46 gravitational microlensing 46 plasmon 46 interferometric technique 46 X ray binaries 46 supercomputer simulations 46 thruster rockets 46 Gravity Probe B 46 antisatellite weapons 46 OSIRIS REx 46 nanolaser 46 flyby Cassini 46 SUSY 46 Dhanush missile 46 orbiter Mars Odyssey 46 laser designator 46 helium leak 46 supersonic combustion 46 lunar equator 46 highly elliptical orbit 46 Gamma ray bursts 46 Fomalhaut b 46 ultrasonic vibration 46 Cosmic Background Explorer 46 photomultiplier tube 46 Extrasolar Planet Observation 46 galvanometer 46 Jupiter Icy Moons 46 Doppler Effect 46 electron optics 46 lithium atoms 46 robotic rovers 46 microbots