Space Exploration

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Across
  1. 2. the study of UFOs
  2. 4. a massive and extremely remote celestial objects, emitting exceptionally large amounts of energy
  3. 8. the action or an instant of forcibly taking someone away against their will
  4. 10. an area of standing crops that have been flattened in the form of a circle or more complex pattern
  5. 12. of or from outside the Earth or its atmosphere
  6. 14. A group of stars forming a recognizable pattern that is normally named after its appearance that is identified with a mythological figure; a group or cluster of things
  7. 15. dark clothed-me who supposedly visit with people who have reported an encounter with a UFO or alien
  8. 18. The brightest star in the constellation of Lyra, the fifth brightest star in the night sky and the 2nd brightest star in the northern celestial hemisphere
  9. 20. unit of astronomical distance that light travels in one year, which is 9.4607 x 10^12 km (nearly 6 trillion miles)
  10. 21. A disk-shaped flying craft supposedly piloted by aliens, a UFO
  11. 23. A non SI unit of spectral flux density, or spectral irradiance, used in especially radio astronoy
  12. 24. A hypothetical connection between widely separated regions of space-time
Down
  1. 1. “Unidentified Flying Object”
  2. 3. The galaxy group that includes 54 galaxies, Its gravitational center is located womewhere between ht Milky way and the Andromeda galaxy
  3. 4. a member of any of several classes of astronomical bodies, including quasars
  4. 5. the branch of science that deals the origin of the universe, especially the solar system
  5. 6. a red dwarf,planet, a small low mass star, about 4.25 ligth years form the Sun in the constellation of Centaurus
  6. 7. search for Extraterrestrial Intelligence”
  7. 9. the science of the origin and development of the universe
  8. 11. a supposed encounter with a UFO or with aliens
  9. 13. the apparent landing/crash site for a UFO in 1947
  10. 16. A unit of didstance used I astronomy, equal to about 3.2 light yers (3..086 *10^13 kilometers
  11. 17. The rapid expansion of matter from a state of extremely high density and temperature that according to current cosmological theories marked the origin of the universe
  12. 19. a sentinent or relatively complex individual, life that doesn’t originate from Earth
  13. 22. A US Air Force base in southern Nevada, humored to be where the government hides alien visitors