Cynthian
Starr
anagalactic
asteroidal
astral
astrologic
astrologistic
astrologous
astronomic
astrophysical
celestial
circumplanetary
cislunar
empyreal
empyrean
equinoctial
extragalactic
galactic
heavenly
heliacal
intercosmic
interplanetary
intersidereal
interstellar
lunar
lunary
lunate
lunular
lunulate
meteoric
meteoritic
nebular
nebulose
nebulous
planetal
planetarian
planetary
planetesimal
semilunar
solar
sphery
star-spangled
star-studded
starry
stellar
stellary
terrestrial
uranic
Copernican
Newtonian
Ptolemaic
antimatter
be-all
einsteinian
etheric
gamma-ray
hydro-electric
identitymanagement
pseudo-random
radio-astronomy
space-based
unreckonable
warp-field
wheel-shaped