The Onyx Sea

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Across
  1. 2. The amount of time it takes the ISS to complete one full orbit around earth
  2. 5. Our home in the universe, the galaxy that has our solar system in it
  3. 6. The demon star, apears to blink in the night sky, dims every 2.8 days, part of the constelation purseus
  4. 10. An object that is in another, larger, objects orbit, like moons
  5. 15. The amount of matter an objec t contains
  6. 17. Largest man made spacecraft in earths orbit, houses astronauts and cosmonauts, lots of science experiments relating to space are done there
  7. 18. The closest star system to our solar system,4.37 light-years away
  8. 20. The resistence to a change in an objects motion
  9. 21. Our floating ball of rock that orbits a star
  10. 22. Big floating ball of rock or gas or something, that orbits a star
  11. 23. A pair of twin brown dwarf stars, these stars emmit 1 millionth the light of our sun, only visible with a very large NASA telescope
  12. 24. An asteroid belt 50 AU from the sun, just outside of neptunes orbit, full of large icy bodys and dwarf planets
  13. 25. First element on the periodic table, one of the two ingredient in water
  14. 28. The dog star, the brightest star in the night sky, part of the constelation canus major
Down
  1. 1. A group of stars that form a pattern, used to tell stories
  2. 3. The wonderful star, a pulsating red giant, gets dimmer and brighter over the course of 332 days, has a tail of glowing gas
  3. 4. How far light travels in the span of 365 days and 6 hours
  4. 7. The force that keeps you on the ground
  5. 8. A space telescope that is orbiting earth, has taken more than 1.7 million pictures, named after Astronomer Edwin
  6. 9. A space probe very very far away, took a picture of Earth from the edge of the solar system
  7. 11. Massive groups of stars and stellar remnants and dark matter
  8. 12. A red supergiant star, 6th brightest star in the night sky, part of the constelation orion
  9. 13. A star in the northern hemisphere used for navigation, part of ursa minor
  10. 14. A space where gravity is so immense, not even light can escape
  11. 16. Big burning ball of gas
  12. 19. The closest galaxy to the milky way and a constellation in the northern hemisphere
  13. 26. Somthing going around a center of gravity
  14. 27. Aftermath of a supernova, where stars are born