и~R
lunar
meteor
meteor shower
meteoroid w
meteorite Eʯ
space(outer space) ̫ӿg
spacecraft(spaceship) w
spaceman(astronaut) T
space suit
space shuttle wC
space telescope ghR
star
stellar ǵ.
intergalactic ϵg
interstellar g
interplanetary g
asteroid С
nebula
space debris ̫?
ammonia
corona
chromosphere ɫ
photosphere
convection zone
vacuum
absolute magnitude ^
radiation ݗ
emission l(f)/ɢl(f)
high-resolution
interferometer ɔ_x
illusive object Ӱw
faint
image Ӱ
gravitational
molten ۻ(rʯ)
leap year c
rotation D(zhun)
revolution D(zhun)
sunspot ̫ꖺ
black hole ڶ
ultraviolet ray ⾀
infrared ray t⾀
luminosity
light year
и~RP(gun)£
иc~R10-02
и~Rx10-02
иx~R09-06
иx~R09-02
иx~Rx08-31
иx~R08-28
и~RTOEFLԇ08-26
иgre~R^(q)e10-17
иӢZ~R06-20