|
eclipse
|
Sight that passes because light is cut off. |
| galaxy
|
A group of billions of stars forming one system. |
| gravity
|
The natural force that makes objects move towards the center of the earth. |
| asteroid
|
One of the thousands of very small objects that revolve around the sun. |
| meteor
|
Stone or metal mass that enters earth's atmosphere from space with great speed. |
| meteorite
|
A stone or metal mass that has entered earth from space. |
| moon
|
A heavenly body that revolves around the earth. |
| orbit
|
The path of the earth or other planets around the sun. |
| planet
|
One of heavenly bodies that move around the sun. |
| satellite
|
A heavenly body that revolves around a planet, especially one of the nine planets in the solar system. |
| black
hole |
A hypothetical hole in outer space where energy, stars and other matter collapse and disappear. |
| zenith |
The high point of a huge mass in outer space. |
| comet |
Bright body with a star like center and often with a cloudy tail of light. |
| constellation |
Group of stars inside a definite area of the sky, usually with geometric shapes. |