Answer: nebulae
AnswerCrossword Clue
NEBULAECelestial spirals.
nebulaeluminous mass of gas or stars
nebulaeNEBULA, a cloud-like interstellar mass
NEBULAEStar systems
NEBULAEGalaxies
NEBULAEInterstellar gas clouds
NEBULAEVery distant clouds
NEBULAEParts of galaxies
NEBULAEClouds of gas and dust
NEBULAEHubble telescope subjects
NEBULAEAstronomers' subjects
NEBULAEParts of sky maps
NEBULAECloudlike patches in the night sky
NEBULAECloudlike clusters.
NEBULAELarge celestial groups.
NEBULAEClouds in the cosmos
NEBULAEMisty patches in night skies.
NEBULAEComponents of galaxies.
NEBULAEParts of the Milky Way.
NEBULAECloudy luminosities of night skies.
NEBULAEHuge, celestial structures.
NEBULAEDistant clouds
NEBULAECrab and Horsehead
NEBULAECosmic clouds
NEBULAEInterstellar space clouds
NEBULAEClouds in space
NEBULAESpace spirals
NEBULAEVery, very distant clouds
NEBULAEInterstellar clouds
NEBULAESpace clouds