cosmic view of galaxies and stars in the universe

galaxy star universe cosmic view cosmo space planet nebula light astronomy stellar cosmology orbit gravity cosmicweb elliptical dimension intergalactic luminary photon spectrum astro expansion unfold radial astrophysic structure exploration measure nova stellary quasar overlap spiral supernova fusion comet vacuum asteroid energy phenomenon formation singularity vortex meteor exoplanet celestial interstellar cluster galaxies stars gerenetive