Across
- 3. When a star collapses under its own gravity, this is made
- 4. Newtons first law is also called the law of _______
- 8. Stars distance from Earth is usually measured in these
- 10. The ______ telescope that has provided lots of information for us
- 15. Nearest major galaxy to our galaxy
- 17. A connection of stars people see as an image in the sky
- 19. The measurement for an objects amount of matter in it
- 20. Where new stars are born
- 21. Earth ______ around the Sun
- 22. The place in space that the astronauts go to when they are on a mission, their "home" in the sky
- 23. Stars are usually made of _______ and helium
Down
- 1. Earth is the third ______ away from the sun
- 2. The force that keeps us on Earth and on the ground
- 5. The planet we live on
- 6. Alpha Centauri A and B and Proxima Centauri are in this star system
- 7. Our galaxy is called the _____ ___
- 9. The north stars actual name
- 11. The orbital period of the ISS around Earth
- 12. A tiny bright dot in the night sky with the moon
- 13. A donut shaped region of icy objects that are beyond the orbit of Neptune
- 14. The milky way is a ______
- 16. A piece of spacecraft launched in the mission Voyager
- 18. Elon Musk owns some and they are collectively called StarLink
