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astronomy

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Total: 220
16
density
16
escape velocity
16
ionosphere
16
synodic
16
mare
16
mercury
16
transneptunian
16
solstice
16
meteorite
16
partial eclipse
16
inclination
15
translunar
15
exoplanet
15
sputnik
15
lagrange points
15
sky
15
cosmology
15
quasar
14
waxing
14
weightlessness
14
azimuth
14
light-year
14
telescope
14
neutron star
14
north star
14
visual magnitude
14
precession
14
red giant star
14
uranus
14
syzygy
13
earth
13
double star
13
nova
13
white dwarf
13
axial tilt
13
rocket
13
eccentricity
13
shooting star
13
van allen belt
13
heliocentric
12
bolometer
12
magnitude
12
nadir
12
cosmonaut
12
hypernova
12
jupiter
12
keplers laws
12
kirkwood gaps
12
local group
12
observatory
2