Rside-Universe-Kiana

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Across
  1. 2. Term used when an object is moving away from us
  2. 7. Takes high resolution images of visible light and is also named after an astronomer
  3. 12. How did Hubble figure out how galaxies move at the speed of there distance
  4. 13. Made of billions of stars and dust, held together by gravitational attraction
  5. 14. What has the universe been doing for 13.7 billion years
  6. 15. First person to describe the Big Bang Theory
  7. 16. Astronomers use this device to solve long and complex mathematics
  8. 18. Name two astronomers that discoverd cosmic background radiation
  9. 20. Microwaves, radio waves, and x rays are types of
Down
  1. 1. Allows astronomers to view and measure the wavelengths of visible light
  2. 3. Stars and galaxies give of what two types of electromagnetic waves
  3. 4. Was launched into space to collect more precise measurements on Cosmic Background Radiation
  4. 5. As galaxies move father apart their lights wavelength become longer
  5. 6. Term used for all the objects in the sky like the sun, moon and stars
  6. 8. He suggested that the universe is expanded in all directions
  7. 9. Was launched into space to help scientist map cosmic background radation
  8. 10. Energy that is radiated in the form of waves
  9. 11. Radiation left over from the Big Bang
  10. 17. A tiny volume of space suddenly expanded into immense size
  11. 19. Allows astronomers to see celestial bodies up close