Across
- 2. the name of the galaxy we live in
- 3. the more mass an object has more
- 6. an asteroid belt outside of Pluto rlly far away
- 7. F=ma
- 11. the name of a famous telescope
- 14. long form of ISS no spaces
- 15. water (H2O), ammonia, methane, table sugar, hydrogen peroxide, and hydrochloric acid all have this in them
- 17. the north star
- 18. the galaxy that is closest to us
- 20. when the planets go around the sun
- 21. the sun is a what?
- 22. where starts are born
Down
- 1. there are more than 10,000 of these orbiting the earth right now
- 4. how long it takes for the ISS to make a full orbit around the earth
- 5. a unit of measurement used in astronomy to describe the vast distances between stars and galaxies
- 8. a triple star system located about 4.37 light-years from Earth.
- 9. what Isaac Newton discovered
- 10. the milky way is a
- 12. hole we have one of these in the center of our galaxy
- 13. Ursa major, Draco, Ursa minor are all examples of this
- 16. a NASA space probe launched in 9/5/1977
- 17. the solar system has nine what in it
- 19. the planet we live in