Related by context. Frequent words. (Click for all words.) 66 Jodrell Bank 51 Rutherford Appleton 44 optical telescope 43 telescope 43 observatory 42 Telescope 42 Arecibo Observatory 42 optical telescopes 41 Observatories 40 infrared telescope 40 Astrophysicist 40 LIGO 39 Royal Astronomical Society 39 telescopes 39 British Antarctic Survey 38 orbiting telescope 38 Very Large Array 38 Telescopes 38 astronomical observatory 38 astronomer 38 astrophysicist 37 synchrotron 37 observatories 37 distant galaxy 37 atom smasher 37 Nasa 37 Observatory 37 astrophysical 37 pulsars 37 Global Surveyor 37 Andromeda galaxy 36 Gravity Probe B 36 Griff Rhys Jones 36 Astronomer 36 orbiting observatory 36 Solar Dynamics 36 Palomar Observatory 36 Springwatch 36 astronomers 36 NASA Kepler 36 XMM Newton 36 satellites orbiting 35 astronomical objects 35 astrophysics 35 Andromeda Galaxy 35 Jet Propulsion Laboratory JPL 35 NASA Chandra 35 sundial 35 stargazer 35 Astronomy 35 seismometer 35 Gemini Observatory 35 celestial object 35 pulsar 34 astronomy 34 X ray Observatory 34 gamma ray burst 34 UCLan 34 Hubble Telescope 34 Space Telescope 34 Astronomers 34 Kepler telescope 34 orbiting satellites 34 extrasolar planet 34 spectrograph 34 gravitational wave 34 WM Keck Observatory 34 planetary scientist 34 distant galaxies 33 Eamonn Holmes 33 NASA Mars Odyssey 33 Solar System 33 orbiting 33 Smithsonian Astrophysical Observatory 33 Orion Nebula 33 ESO Very Large Telescope 33 Cassini Huygens 33 planets orbiting 33 moon Charon 32 COROT 32 NRAO 32 extrasolar planets 32 Astrophysics 32 Astronomical Society 32 astrophysicists 32 IceCube 32 Lick Observatory 32 MARSIS 32 Thirty Meter Telescope 32 WMAP 32 BBC 32 spacecraft 32 Very Large Telescope 32 Applied Physics Laboratory 32 seismographs 32 satellite 31 auroras 31 astronomical observations 31 tide gauges 31 interferometer 31 Spitzer Space Telescope