themis Definition

cassini, mimas, selene, celestial sphere, orbiter, jovian, enceladus, deimos, minos, phobos, saturnian, oort cloud, lunar crater, hubble, airglow, astrometry, photometer, polarimetry, multispectral, osiris, auroral, planck, gradiometer, radiometer, zodiacal light, photometry, thermal emission, spacecraft, huygens, syrtis major, dixi, attosecond, radial velocity, spectrographic, retroreflector, spectrometer, epsilon aurigae, mesosphere, flyby, lander, astronomers, telescope, optical telescope, astronomical telescope, spectroscopic, meteoroid, ecliptic, earthshine, grond, geosynchronous, sunspot, photosphere, blackbody, cosmic ray, mossbauer, coronagraph, jpl, heliosphere, altimetry, noctilucent, occultation, neutrino, galactic plane, omega centauri, lagrangian, periodicities, magnetosphere, martian, spectroscopic analysis, rover, eclipsing binary, exosphere, moonlet, observatories, polar, bolometer, astrophysical, aeronomy, smos, arcsecond, kepler, cosmic microwave background, geoid, sciamachy, heliopause, comet, perihelion, corot, antineutrino, axion, milky way galaxy, exoplanet, ionosphere, cherenkov radiation, small magellanic cloud, interferometer, sundog, photoemission, phyllosilicate, planitia,