Star Cycle

3. the North star
7. a huge collection of gas dust and stars
10. the planet we live on
11. helps bring together international flight crews
12. a region of stars visible during winter in the northern hemisphere
15. an icy solar body
16. a telescope that has been put into space and helps us explore earth within 24 hours
17. a heavenly body occurring naturally as a physical entity
21. a triple star system in the southern consellations
23. a object in space that resembles a plant but lacks the criteria to become and actual planet
24. the galaxy that has earth
25. the first spacecraft to cross the heilosphere
27. the thing that keeps us on earth so we don't just fly off
28. based on the amount of matter in an object

1. a unit to measure the distance light travels
2. a group of stars that form an imaginary shape in the sky
4. a thing in the sky made of gas
5. defies the boundary where the velocity needed to escape exceeds the light
6. a barred spiral galaxy
8. a manmade object we put into space
9. a region of stars that is beyond the orbit of Neptune
13. the first law created by Issac Newton
14. a giant cloud of gas
18. a celestial object that orbits the sun
19. the amount of time it takes the ISS to make a full rotation around earth
20. stars and gas clouds in one or more spiral arms
22. a clean alternative to methane
26. the curved path of a celestial object