Related by context. Frequent words. (Click for all words.) 72 Jodrell Bank 60 Rutherford Appleton 54 infrared telescope 51 telescope 50 Astronomy 50 optical telescope 49 Physical Laboratory 49 Telescope 49 optical telescopes 48 Royal Astronomical Society 48 LIGO 48 British Antarctic Survey 48 observatory 48 orbiting telescope 47 telescopes 47 astronomer 47 cosmologist 47 XMM Newton 47 astronomy 47 e2v 46 astronomers 46 Cassini Huygens 46 astrophysicist 45 Mars lander 45 Professor Hawking 45 Observatories 45 gamma ray burst 45 rover Opportunity 45 Nasa 45 satellites orbiting 45 gravitational waves 44 observatories 44 ESO Very Large Telescope 44 astrophysics 44 Very Large Telescope 44 astrophysicists 44 distant galaxy 44 extrasolar planet 44 Roger Highfield 44 Oceanography Centre 44 Jet Propulsion Laboratory 44 physicist 44 planetary scientist 44 UFO 44 Beagle 44 Astronomer 43 IceCube 43 Smithsonian Astrophysical Observatory 43 Mars Odyssey 43 Large Hadron Collider LHC 43 cosmologists 43 orbiting satellites 43 spacecraft 43 THEMIS 43 Cassini 43 distant galaxies 43 Cern 43 Martian surface 43 Astronomical Society 43 NASA Mars Odyssey 43 pulsar 42 Planetary Laboratory 42 gamma ray bursts 42 orbiting spacecraft 42 Observatory 42 Space Telescope 42 unmanned spacecraft 42 robotic spacecraft 42 Radio Astronomy Observatory 42 Huygens probe 42 Imperial College 42 pulsars 42 astrobiologist 42 physicists 41 Mars Reconnaissance Orbiter 41 atom smasher 41 GRBs 41 astrophysical 41 Cassini spacecraft 41 Cosmology 41 orbiting 41 Mars 41 Hubble Space Telescope 41 cosmic ray 41 Huygens 41 NASA Chandra 41 Met Office 41 Meteorite 41 Hubble Telescope 41 Telescopes 41 cigar shaped 41 SCIENTISTS 41 Astronomers 41 Hubble telescope 41 Halley Comet 41 NASA Jet Propulsion Laboratory 41 SETI 41 Lowell Observatory 41 asteroid 41 UFO sighting 41 theoretical physicist