Related by context. Frequent words. (Click for all words.) 68 z = 64 angstroms 62 μm 62 angstrom 62 redshift 61 redshifts 60 visible wavelengths 60 GPa 60 #.#μm [001] 60 parallax 59 anisotropy 59 GeV 59 MeV 59 #.#nm [001] 58 NICMOS 58 Fig. 1A 58 spectra 57 micrometer 57 COROT 57 isotropic 57 photometer 57 absorbance 56 amplitudes 56 spatial resolution 56 radial velocity 56 μs 56 megapixel CCD sensor 56 galaxy cluster 56 picosecond 56 kelvin 56 solar corona 56 emissivity 56 planet orbits 55 electron density 55 attosecond 55 CCD camera 55 Supplementary Fig 55 micrometres 55 picoseconds 55 mV 55 multispectral 55 comet nucleus 55 magnifications 55 WFC3 55 Hubble observations 54 star Gliese 54 VLBA 54 La Silla Chile 54 spectroscopic 54 #μm [001] 54 irradiance 54 Fig. 54 amplitude 54 femtoseconds 54 auroral 53 ejecta 53 XMM Newton 53 radiometer 53 diffraction 53 ionospheric 53 #.#mm [002] 53 observable universe 53 femtosecond 53 surface roughness 53 planet orbiting 53 ref. 53 orbits 53 perigee 53 magnetization 53 coronal 53 Fomalhaut 53 interferometry 53 X ray emission 52 ESO Very Large Telescope 52 confocal 52 supernova remnant 52 noise ratio SNR 52 Mimas 52 mm2 52 interferometer 52 dipole 52 kDa 52 Nd 52 megapixel CMOS sensor 52 megapixel CCD 52 spectral 52 msec 52 #μm [002] 51 optical microscopy 51 Eta Carinae 51 confocal microscopy 51 pixel 51 GRB # 51 micrometers 51 ecliptic 51 synthetic aperture radar 51 infrared wavelengths 51 ellipse 51 radii 51 photometric 51 refractive index