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