| A | B |
|---|
| Orbit | the curved path taken by a planet, satellite, spaceship, etc around the sun |
| International | 16 countries have joined together to build the ISS |
| Solar Array | electrical device consisting of a large array of connected solar cells |
| Module | a seperable component, usually interchangable with others |
| Cargo | an area for storage of systems, load |
| Truss | triangular connecting structures |
| Microgravity | 1 millionth of the gravity felt on Earth |
| Meteorology | the study of weather and weather patterns using satellites |
| colony | a district inhabited by a group |
| Propulsion | a system that moves something forward |
