Related by context. Frequent words. (Click for all words.) 60 interplanetary spacecraft 58 galaxy formation 58 WASP #b 58 elemental composition 57 planetary nebulae 57 optical biosensors 57 radial velocity 57 Oort cloud 57 supernova explosion 56 spectroscopic 56 extrasolar planet 56 CoRoT 56 XMM Newton 56 quantum computation 56 Eta Carinae 56 impactors 56 supercomputer simulations 56 magnetar 55 Oort Cloud 55 geoid 55 photometer 55 astronomical telescope 55 protein crystallography 55 photometric 55 gravitational wave 55 protostars 55 metallicity 55 superlens 55 Mass spectrometry 55 gravitational lens 55 cosmological 55 plasmon 55 Galileo spacecraft 55 photosphere 55 protoplanetary disk 55 microlensing 55 numerical simulation 55 exoplanet 54 habitable planets 54 ultracold 54 biogeochemical 54 globular clusters 54 spectral imaging 54 irreducibly complex 54 dwarf galaxy 54 GRB # 54 globular cluster 54 extrasolar planets 54 photoluminescence 54 substorm 54 gravitational lensing 54 spectrographs 54 Galaxy Evolution 54 COROT 53 quantum entanglement 53 astrophysical 53 photometry 53 LHC experiments 53 elementary particle physics 53 active galactic nuclei 53 nanomechanical 53 photoelectric effect 53 cometary 53 icy moons 53 planetary nebula 53 observable universe 53 tropospheric 53 exosphere 53 biomolecule 53 boson 53 subatomic particle 53 solar corona 53 GeV 53 interferometric 53 dynamical 53 Hawking radiation 53 planetary 53 moon Enceladus 53 Higgs particle 52 optical coherence tomography OCT 52 nanosystems 52 spintronic 52 protostar 52 extraterrestrial civilizations 52 supernova remnant 52 high temperature superconductivity 52 HiRISE camera 52 nanolithography 52 red supergiant 52 diffraction pattern 52 terrestrial planets 52 decoherence 52 metagenomic 52 particle detectors 52 galaxy cluster 52 attosecond 52 brown dwarf 52 redshift 52 accretion disk 52 Earthlike 52 planets orbiting