Space Technology

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Across
  1. 3. These are placed in orbit around Earth with special instruments and telescopes that collect information from space.
  2. 5. Telescopes or other instruments that have been launched into outer space to collect data.
  3. 6. The part of a telescope that collects light.
  4. 7. Receive radio waves emitted from objects in space, including waves from very distant stars and galaxies. Then the radio waves are used to produce images of the objects from sound waves.
  5. 8. These collect the light from distant stars and separate that light into bands of different colors.
  6. 9. A large spacecraft that orbits around Earth, and a home where astronauts live.
Down
  1. 1. These use convex lenses to bend and focus light rays to produce images of objects in space.
  2. 2. Uses mirrors to focus light rays to produce images of objects in space.
  3. 4. An optical instrument that aids in the observation of remote objects by collecting electromagnetic radiation.