| A | B |
|---|
| crater | pit shaped like a bowl |
| meteorites | pieces of space material |
| atmosphere | blanket of air that surrounds the earth |
| astronomer | a scientise who studies objects in space |
| telescope | a device that makes far away objects look larger and brighter |
| gravity | a pull that every object has on every other object |
| star | a ball of hot gases that gives off energy |
| sunspot | a dark, cooler spot on the surface of the Sun |
| flare | a bright, hotter spot on the surface of the Sun |
| prominence | a huge loop of gas that appears on the edge of the Sun |
