gastrophysics
galactogenesis
cosmogenesis
galaxy group
protogroup
protocluster
cosmogeny
cosmology
astrotechnology
cosmogony
accretion
galcon
planetesimal hypothesis
cosmicism
Hubble flow
cosmologist
cosmochemist
ductography
star stream
galaxy filament
astronomics
astronomist
Edouard Lemaitre
Georges Henri Lemaitre
cosmic gravitational-wave background
leptonization
kosmotropicity
kosmotropy
Lemaitre
galactography
green pea galaxy
cowfish
starburst galaxy
astronomer
accretion disk
stargazer
uranologist
Fred Hoyle
Sir Fred Hoyle
Hoyle
Kepler
black hole star
Johan Kepler
microverse
Johannes Kepler
cosmological perturbation theory
primordial black hole
cosmicization
galactographer
cosmography