Across
- 3. A space probe launched by NASA on September 5, 1977
- 5. A disc in the outer Solar System
- 6. Asteroids are rocky, airless worlds that orbit our Sun
- 9. What palnet do e live on?
- 14. An artificial object we sent out ot orbit space
- 16. A group of stars making a recognizable pattern
- 17. The patht that the planets take to circle the sun
- 19. We say the ISS
- 22. A word to define 9.46 trillion kilometers
- 24. A small planet
- 25. The amount of matter that an object contains
- 26. A part of space where gravity is so strong that nothing can escape it
Down
- 1. The ISS orbits earth every _____________
- 2. The North Star
- 4. A cloud of gas and cosmic dust
- 6. The closest star system
- 7. what we orbit around
- 8. An obbjects resistance to motion
- 10. The first thing on the periodic table
- 11. OUR SOLAR SYSTEM IS CALLED
- 12. A space telescope that was launched 1990
- 13. A galaxy also known as Messier 31
- 15. cosmic snowballs of frozen gases, rock, and dust that orbit the Sun
- 18. what we see at night that orbits aorund us
- 20. Twinkle Twinkle Little ____
- 21. The universe is made up of a bunch of small
- 23. The force that attracts us to the center of the earth