Across
- 3. the gravitationally bound system of the Sun and the objects that orbit it.
- 6. eclipse in which the full moon passes partially or wholly through the umbra of the earth's shadow.
- 8. person who is trained to travel in a spacecraft.
- 9. reusable spacecraft designed to transport people and cargo between earth and space.
- 10. a bright object with a long tail that travels around the sun.
Down
- 1. minor planet of the inner Solar System.
- 2. a space vehicle that is shaped like a long tube.
- 4. any object in orbit around the Sun with a diameter greater than 2,000 km.
- 5. a place built for astronauts to live and work in, which is sent into space and then keeps going around the earth.
- 7. a system of millions or billions of stars, together with gas and dust, held together by gravitational attraction.