NLRG
galactic halo
astropause
Perseus Arm
spirallike
protobulge
galaxylike
Im
gE
plerion
oligogalacturonate
monoline
hypercompact
intragalactic
fine structure
stellar association
cosmo-
gamma-ray astronomy
solar physics
siderostat
Sparkler
SC
Sterope
Galactic Center
IrG
Wolf-Rayet star
subclass Ophiurida
flocculent spiral galaxy
Markarian galaxy
Milky-Way
radio nebula
protoplasmic astrocyte
Ophiurida
elliptical
Asterope
superfilament
star-studded
active galaxy
supergalaxy
Milky Way
super star cluster
giant radio galaxy
Alphecca
astrotail
Galactic
Spica
enormous Lyman-alpha nebula
satinflower