extragalactic Definition

astrophysical, nebular, galactic, exoplanet, spectroscopic, cosmological, cosmic, photometric, jovian, planetary, interstellar, cometary, planetesimal, gravitational, asteroidal, auroral, blackbody, circumstellar, electroweak, hadron, spectral, azimuthal, quasiparticle, antiparticle, nucleon, earthshine, spectrometric, fermion, unpolarized, trifid, ionospheric, ecliptic, grond, spectrographic, uranian, positron, collimated, antineutrino, isotopic, dynamical, antiproton, inhomogeneous, collinear, phonon, chondritic, occulted, arcsecond, quasicrystal, superposed, gluon, supersolid, anthropic, saturnian, geoid, magnon, celestial, dipolar, filamentary, sidereal, ionised, lagrangian, phyllosilicate, noctilucent, soliton, geodynamic, biogeographic, spheroidal, diffracted, exciton, ellipsoidal, crystallographic, eukaryote, gaussian, einsteinian, diffusive, radiative, coronal, prokaryote, gibbous, toroidal, earthlike, electrodynamic, superdense, altitudinal, petrological, monophyletic, ytterbium, latitudinal, electromagnetic, starlike, spectro, geomagnetic, dispersive, stereochemical, infrared, photon, isotropic, meteoritic, nonthermal, submicroscopic,