Across
- 3. The amount of matter in a physical body, usually measured in Kg or kilograms
- 5. A large astronomical body that is commonly recognized to orbit stars.
- 6. A triple star system that consists of 3 stars: Rigil Kentaurus, Toliman, and Proxima Centauri
- 8. A space cloud. Most stars are born here.
- 10. Twice long I can stay focused, or (3^2)10
- 11. Also referred to as the North Star
- 12. The galaxy that contains the sun and all the planets that orbits it.
- 16. A ring of icy objects around the sun at just the distance of neptune
- 17. Hot giant mass of helium, lithium, and hydrogen
- 18. A area of space where gravity is so strong even light gets absorbed by it.
- 19. The distance light travels in a single year.
- 20. A force that attracts items based on the mass of a object.
- 22. The closest large galaxy to the milky way
- 23. A space probe launched to study the space outside the sun's heliosphere.
Down
- 1. A objects resistance to motion
- 2. A object that orbits a planet.
- 4. The largest manmade satellite.It can contain humans.
- 7. A collection of stars viewed as animals, people, or items
- 9. The first element of the periodic table
- 13. The circular movement around one astronomical body from another.
- 14. A telescope used to view deep into space
- 15. The planet of origin of human life.
- 21. A system that contains stars, dust, gas, and astronomical bodies.