英文關鍵字
abstract
astronomical
background
beautiful
bright
celestial
center
cluster
core
cosmic
dense
distant
exploration
explore
far
field
future
futuristic
galactic
galaxy
journey
light
loop
loopable
majestic
motion
mysterious
mystery
object
rich
rotating
rotation
science
scientific
seamless
shining
space
spin
spinning
star
starlight
starry
stars
stellar
system
travel
universe
vivid
voyage