kensa -kes- gismu

x1 is outer space near/associated with celestial body/region x2.

See also canlu, munje, terdi, tsani.

In notes:

canlu
x1 is space/volume/region/room [at-least-3-dimensional area] occupied by x2.
munje
x1 is a universe/cosmos [complete and ordered entirety] of domain/sphere x2 defined by rules x3.
terdi
x1 is the Earth/the home planet of race x2; (adjective:) x1 is terrestrial/earthbound.
tsani
x1 is an expanse of sky/the heavens at place x2; [celestial].
kensylitru
x1 is an astronaut/cosmonaut/taikonaut
kesfange
x1=f1 is extraterrestrial/alien, from/associated with celestial body/region x2=k2
kesli'uci'e
x1 is a space program
kesydilnu
x1 is a nebula of material x2
kesypastu
p1 is a space suit of material p2.
maisru
x1=s1=m1 is the material environment/surrounding material (i.e. gaseous/liquid atmosphere, vacuum, etc.) enclosing x2=s2 in direction(s)/dimensions(s)/plane x3=s3=m3, of type/composition including x4=m2.
mu'erkraske
x1 is cosmology (in astronomy) based on methodology x2
selkensa
x1 is a celestial body/object with associated space/region x2.
astro
x1 is a celestial body, heavenly body
kenjisefa
x1 is a black hole/singularity with radius of event horizon x2