1
A vast collection of stars, gas, and dark matter bound by gravity.
2
Icy body that develops a glowing coma and tail when near the Sun.
3
Event where one celestial body blocks another's light.
4
Path of one body around another due to gravity.
5
Large, rounded world that orbits a star.
6
Cloud of gas and dust where stars form.
7
Rocky remnant from early solar system, orbiting the Sun.
8
Force that attracts objects toward each other.
3
7
8
2
1
4