1. Vocabulary week 5-6
Space Exploration

2. Artificial Satellite
human-made object placed in orbit around a body in space

3. Hubble Telescope
The largest of the optical telescopes orbiting the Earth

4. International Space Station
 a giant laboratory designed by 16 countries for learning how to live and work in space.

5. Observatory 
A building with special equipment that is used to watch planets, stars, and other matter found in space.

6. Rocket 
A machine that uses escaping gas to move.

7. Rover
A vehicle that moves around a planet to investigate.

8. Space Probe
An uncrewed vehicle that carries scientific instuments into space to collect scientific data.

9. Space Shuttle 
Reusable craft designed to transport astronauts

10. Space Station
A long term orbiting platform from which other vehicles can be launched.

11. Telescope
An optical instrument that makes distant objects appear larger and brighter.

12. nasa  
The National Aeronautics and Space administration.