Tags for 天文学

the-sun × 89
star × 87
the-moon × 76
black-hole × 75
planet × 75
orbit × 68
earth × 67
solar-system × 65
galaxy × 64
gravity × 62
milky-way × 34
light × 34
exoplanet × 32
distances × 28
universe × 28
cosmology × 28
rotation × 25
telescope × 23
atmosphere × 22
jupiter × 22
mars × 22
neutron-star × 21
supernova × 20
asteroids × 19
comets × 19
dark-matter × 17
history × 16
photography × 15
astrophysics × 15
saturn × 14
space × 13
life × 13
9th-planet × 12
venus × 12
redshift × 11
binary-star × 11
temperature × 10
formation × 10
space-time × 10
matter × 10
expansion × 9
water × 8
gas-giants × 8
pluto × 8
size × 8
trappist-1 × 7
oort-cloud × 7
neutrinos × 7
mass × 7
naked-eye × 6
naming × 6
satellite × 6
neptune × 6
pulsar × 6
parallax × 6
meteorite × 6
core × 6
impact × 6
red-giant × 6
dust × 6
density × 5
speed × 5
mercury × 5
nebula × 5
weather × 5
night-sky × 5
antimatter × 5
titan × 5
horizon × 4
explosion × 4
time × 4
uranus × 4
meteor × 4
spectra × 4
m31 × 4
navigation × 4
volcanism × 4
quasars × 4
units × 3
heat × 3
nasa × 3
luminosity × 3
hydrogen × 3
cmb × 3
coordinate × 3
optics × 3
climate × 3
radiation × 3
geology × 3
photons × 2
solar-wind × 2
magnitude × 2
io × 2
ascension × 2
nemesis × 2
crater × 2
movement × 2
europa × 2
wavelength × 2
gas × 2
surface × 2
binoculars × 2
sgr-a × 2
tides × 2
charon × 2
astrometry × 2
azimuth × 2
red-dwarf × 2
element × 2
protostar × 2
enceladus × 2
infrared × 2
vacuum × 1
particles × 1
nova × 1
parsec × 1
modeling × 1
dwarf-star × 1
meteoroid × 1
cassini × 1
ephemeris × 1
tno × 1
kepler × 1
kinematics × 1
white-hole × 1
definition × 1
future × 1
chthonian × 1
callisto × 1
clock × 1
alerts × 1
precession × 1
ceres × 1
velocity × 1
turbulence × 1
lhb × 1
software × 1
sky-survey × 1
kbo × 1
triton × 1
resource × 1
radar × 1
oumuamua × 1
iss × 1
albedo × 1
notation × 1
symbols × 1
cosmic-ray × 1
obliquity × 1
orrery × 1
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