Cosmology Puzzle. Alexey Cherkashin

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Across
  1. 3. brightest objects in the universe, produced by supermassive black holes when dust and gas fall into one.
  2. 8. the most common type of galaxy, Milky Way is this type of galaxy.
  3. 10. type of galaxy that has no overall structure and is mostly round to oval shaped.
  4. 11. _______ limit that determines if a star will collapse into a white dwarf, neutron star, or a black hole.
  5. 12. Bang theory states that the universe started with an explosion. Spaces count!
  6. 13. Energy is a hypothetical force that causes the expansion of the Universe. Spaces count!
  7. 14. Way our home galaxy. Spaces count!
  8. 15. physical study of the nature of the universe, the cosmos.
  9. 16. part of the galaxy that consists of stars, gas, and dust
Down
  1. 1. Scientist who was studying galaxies. Last name only!
  2. 2. Microwave Background the remnant of light that roams the universe freely, further providing evidence for the Big Bang theory. Also have a short nickname of Charlie Mike Bravo(not direct words, have to figure out the meaning :) ). Spaces count!
  3. 4. group ______ is a group of galaxies, that is bound gravitationally, including Milky Way and Andromeda Galaxies. Spaces count!
  4. 5. Big Bang was a massive what?
  5. 6. Matter type of matter that does not consist of normal matter nor does it emit light. Spaces count!
  6. 7. Star type of a star that consists mainly of neutrons, which can create an effect called gravitational lensing. on average it is about 20 km (12 miles) in diameter.
  7. 9. the thing that quasars are made out of is _______ radiation.