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rg2020-08-03 13:20:41 иԇ ҪͶ

и~R

lunar

и~R

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