Across
- 3. star/formed when a massive star runs out of fuel and collapses
- 5. disk/a disliked flow of gas, plasma, dust, or particles
- 8. continuous area or expose which is free and unoccupied
- 10. condition in which gravity is predicted to be so intense that spacetime itself would break down catastrophically
- 11. horizon/the spherical outer boundary of a black hole loosely considered to be its "surface"
- 13. fixed luminous point in the night SKU which is a large remote body like the sun
- 14. the pressure inside and outside an object vary so much that the object is crushed, or collapses in on itself
- 15. substance that has mass and occupies space
Down
- 1. force by which a planet or other body draws objects toward its center
- 2. space, matter, and energy
- 4. fusion/ two light nuclei merge from a single heavier nucleus
- 6. explosion of a star that causes the star to shine a million times brighter than before
- 7. hole/a place in space where gravity pulls so much that even light cannot get out
- 9. velocity/ the speed at which an object has to travel to completely overcome the moon's gravity
- 12. system/one is which two stars orbit around a common center of mass
