2
light
|
1
near-earth-object
× 2 |
0
infrared
× 2 |
0
gas-giants
|
2
visible-light
|
1
rogue-planet
× 2 |
0
solar-system
× 2 |
0
proto-planetary-disk
|
2
naked-eye
|
1
earth
× 2 |
0
tidal-locking
|
0
natural-satellites
|
2
planet
|
0
galaxy
× 4 |
0
detectors
|
0
orbital-mechanics
|
2
exoplanet
|
0
rotation
× 2 |
0
optics
|
0
planetary-formation
|
2
planetary-atmosphere
|
0
cosmic-microwave-background
× 2 |
0
photometry
|
0
milky-way
|
1
orbit
× 2 |
0
sky-survey
× 2 |
0
apparent-magnitude
|
0
solar-wind
|
1
the-moon
× 2 |
0
early-universe
× 2 |
0
stellar-dynamics
|