The big bang theory vocabulary

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Across
  1. 1. the range of wavelengths of electromagnetic radiation that is normally visible from 380 to 760 nanometers
  2. 4. The totality of matter, energy, and space, including the Solar System
  3. 5. The capacity or power to do work, such as the capacity to move an object
  4. 6. formulator of the theory of relativity
  5. 10. An American astronomer of the twentieth century scientific study of the universe and the objects in it Albert Einstein's
  6. 11. the displacement of the spectrum if an approaching celestial body toward shorter wavelengths
  7. 12. an instrument for dispersing radiation
  8. 13. He developed theories on the origins of stars and of life itself
  9. 14. colorless, odorless, flammable gas that combines chemically with oxygen to form water
  10. 15. the complete range of electromagnetic radiation from the longest radio waves
  11. 16. a very lightweight colorless odorless element
  12. 17. a large system of stars held together by mutual gravitation and isolated from similar systems by vast regions of space.
Down
  1. 2. electromagnetic radiation coming from every direction in the universe is considered the remnant of the Big Bang
  2. 3. in physics is the reddening of the light sent out by an object that is moving away from an observer
  3. 7. a theory in astronomy, states that the universe originated billions of years ago in a rapid expansion from a single point of nearly infinite energy density
  4. 8. ccidentally discovered the [Cosmic Microwave Background (
  5. 9. accidentally discovered the Cosmic Microwave Background