capture
classical planet
Ceresian
exotic star
meteoroid
astroseismicity
quasi-stellar radio source
satinflower
astrotechnology
quasar
gravitational collapse
smirch
Ophiurida
infrared astronomy
radiosphere
astrosheath
meteoric
optical telescope
opaled
astrofest
subclass Ophiurida
SAO
extinction
celestiality
starless
cosmogenically
space motion
supernova
cosmosophy
interstellar extinction
astronomic
astrogeodesy
refractor
silicon planet
suborbicular
astropause
protoneutron star
supercloud
Urania
plume
astrotail
common chickweed
radio astronomy
cosmicity
meteorlike
galactographically
ring