|
|
1
|
The space a object takes up.
|
4
|
The closest star to the solar system besides the sun.
|
5
|
The cloud of dust and gas that the solar system came from.
|
6
|
The person who discovered gravity.
|
7
|
The way scientists measure large distances in space.
|
8
|
The force that balances out gravity.
|
9
|
The gravitational pull of an object.
|
10
|
The object in the solar system with the largest gravitational pull.
|
|