2
antimatter
|
9
dwarf-planets
|
4
hot-jupiter
|
1
moon-phases
|
9
asteroids
|
1
early-universe
|
2
hubble-constant
|
3
multiverse
|
18
astrochemistry
|
18
europa
|
7
hydrogen
|
8
natural-satellites
× 3 |
2
astrophysics
|
1
exoplanet
|
3
interstellar-travel
|
4
observable-universe
|
34
big-bang-theory
× 5 |
4
expansion
× 2 |
0
io
|
4
observational-astronomy
× 2 |
2
binary-star
|
3
formation
|
10
jupiter
× 3 |
5
oort-cloud
|
40
black-hole
× 5 |
2
fundamental-astronomy
|
1
kepler
|
7
orbit
× 2 |
4
cmb
|
13
galaxy
× 2 |
9
life
|
7
planet
× 3 |
6
cosmological-inflation
× 2 |
2
galaxy-center
|
3
light
|
3
planetary-atmosphere
|
25
cosmology
× 6 |
6
general-relativity
× 3 |
11
m31
|
2
planetary-systems
|
4
dark-energy
|
3
gravitational-lensing
|
5
magnetic-field
× 2 |
2
prediction
|
3
dark-matter
|
13
graviton
|
2
metal
|
4
pulsar
× 2 |
9
drake-equation
|
33
gravity
× 6 |
13
milky-way
× 3 |
1
radiation
|
zibadawa timmy
