Related by context. Frequent words. (Click for all words.) 63 optical wavelengths 62 pulsations 62 oscillations 61 visible wavelengths 61 amplitudes 61 orbiting planets 60 microwave radiation 60 X ray emission 60 radial velocity 60 excitations 60 shorter wavelengths 60 oscillation 59 wavelengths 59 redshifts 59 photometry 59 spectra 58 aurorae 58 decoherence 58 perturbations 58 tropospheric 58 atmospheric turbulence 58 Cosmic rays 58 WASP #b 58 dispersive 57 interferometry 57 laser pulses 57 auroral 57 morphologies 57 Gamma ray bursts 57 infrared radiation 57 oscillatory 57 magnetic fields 56 magnetars 56 active galactic nuclei 56 Cepheids 56 Gamma rays 56 muons 56 anisotropy 55 perturbation 55 GRBs 55 keV 55 spectral 55 ionisation 55 ionospheric 55 resonant frequency 55 phosphorescence 55 modulations 55 magnetization 55 Eta Carinae 55 starlight 55 solar irradiance 55 solar corona 55 polar vortex 55 photometer 55 terahertz radiation 55 electron density 55 interferometers 55 attosecond 54 aerosol particles 54 planetary nebulae 54 airflows 54 interferometric 54 striations 54 frequency modulation 54 Hubble observations 54 haloes 54 wavelength 54 faintness 54 reflectance 54 iridescence 53 spectrally 53 conductance 53 astronomical objects 53 Hawking radiation 53 irradiance 53 quantized 53 gravitational tug 53 vortices 53 radiations 53 gravitational lensing 53 electron beams 53 planet orbits 53 luminosity 53 near infrared NIR 53 fluorophores 53 excitation 53 amplitude 53 magnetar 53 magnetic reconnection 53 supernova explosion 53 vibrational 53 Type Ia supernovae 53 electron spins 52 infrared wavelengths 52 interstellar dust 52 phonons 52 polarizations 52 radiative 52 redshift 52 gravitational wave 52 ionize