Satellites and Space

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Across
  1. 3. The path that a planet takes around a star.
  2. 6. An orbit where a satellite is over the equator and takes 24 hours to circle the Earth.
  3. 8. The amount of matter that something is made of.
  4. 12. A unit of force
  5. 13. A space probe that lands on a planet or moon.
  6. 14. An orbit where satellites passes over the North and South Poles.
  7. 15. An unmanned spacecraft that has cameras to find out about other planets.
  8. 17. Millions of stars grouped together.
  9. 18. Planets move in this shape of orbit around the sun.
  10. 19. A satellite made by humans.
Down
  1. 1. A space probe that goes into orbit around a planet or moon.
  2. 2. A satellite used to transmit TV programmes or telephone-calls.
  3. 4. The amount of force in which the gravity pulls everything towards the Earth.
  4. 5. A seat with planets the others objects orbiting it.
  5. 7. A huge ball of gas that gives out heat and light energy.
  6. 9. Another name for heat energy that travels by radiation.
  7. 10. All the galaxies and the space between them.
  8. 11. A large object orbiting a star. Example; Earth.
  9. 16. Force of attraction between any two objects.
  10. 20. Anything that orbits a planet