Objects In SPACE

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Across
  1. 4. Our home g____y
  2. 8. The solar system has eight ________
  3. 9. is the force by which a planet or other body draws objects toward its center
  4. 10. a giant cloud of dust and gas in space
  5. 12. The ISS _____ around the Earth every 90 minutes
  6. 13. the only plant known to sustain life
  7. 15. is an energy carrier that can be used to store, move, and deliver energy produced from other sources
  8. 17. a property of matter by which it continues in its existing state of rest or uniform motion in a straight line, unless that state is changed by an external force.Kuiperbelt
  9. 20. A station in space that has 7 people on board
  10. 21. _______ 1 is a space probe launched by NASA
Down
  1. 1. A _______ is a system of stars
  2. 2. A group of stars that make up things like Astrology
  3. 3. is a triple star system in the southern constellation of Centaurus
  4. 5. A ______ is the distance light travels in one Earth year
  5. 6. also called Messier 31 or M31, is the nearest major galaxy to the Milky Way
  6. 7. A telescope in space that was launched in April 4, 1990
  7. 11. A ________ is a region of spacetime where gravity is so strong that nothing, including light and other electromagnetic waves, is capable of possessing enough energy to escape it.
  8. 14. A bright object that provides light
  9. 16. It is the total of all the protons, neutrons, and electrons within an object
  10. 18. Brightest star in the northwest hemesphire
  11. 19. Sends and rescieves signals