Across
- 6. In roughly 600 million years the moon will no longer be close enough to Earth to cause this.
- 8. A mass, song, or piece of music honoring someone who has died.
- 11. Galaxy closest to the edge of the known universe humans have discovered so far.
- 12. A planet that maintains a temperature over 900 degrees Celsius with a thick atmosphere and rotates backwards compared to most others.
- 16. The closest star to our Solar System.
- 20. Biggest known star.
- 21. A vehicle or device that moves by expelling gas or exhaust at high speed.
- 22. Answer to a yes or no question.
- 25. One of the largest known planets in the Universe.
- 27. A planet with 4 main moons and about 76 other ones.
- 29. Ancient device to tell time that only worked during the day.
- 31. The ability to do work or cause change.
- 33. Theoretical opposite to a black hole that pushes all matter away and out.
- 35. Fits many definitions although as humans on Earth we are biased towards a specific type.
- 37. Oval-shaped dwarf planet with two moons.
- 39. Theory about earth that has been disproven that some people still believe.
- 43. One of Saturn’s moons known to consistently and constantly shoot out organic matter into space.
- 44. When two or more objects crash into each other.
- 45. A dwarf planet with a bright icecap and fastest rotation of any dwarf planet.
- 46. Famous ringed planet.
- 47. G-type main-sequence star of our Solar System.
Down
- 1. The largest moon in the Solar System with its own magnetic field.
- 2. A planet that is not part of any star system/solar system.
- 3. A massive explosion of a star at the end of its life cycle.
- 4. Planet tilted sideways with rings.
- 5. A black hole, one of the largest known ones in the Universe.
- 7. Planet with the fastest winds in the solar system.
- 9. The planet humans currently inhabit.
- 10. Closest planet to the sun.
- 13. The decision or judgement reached by a jury or judge in a legal case.
- 14. The planet with the largest mountain and crater in the Solar System.
- 15. The sun converts hydrogen into this.
- 17. Closest Galaxy to the Milky Way.
- 18. A unit of distance that measures how far light travels in one year.
- 19. The primary fuel for stars.
- 23. Old theory that suggests there’s a second Earth on the other side of the Sun that we never see to keep balance.
- 24. Max amount of years a human can live naturally without intervention.
- 26. False information told as the truth.
- 28. One of Jupiter’s moons, the second most interesting one to scientists.
- 30. Serious of stages something goes through from beginning to end.
- 32. Dwarf planet previously a planet.
- 34. A layer of gases that surrounds a planet, moon, or other celestial body.
- 36. Any object that orbits around a larger object in Space.
- 38. A device used to see parts of space that are not visible to the naked eye.
- 40. Scientific more logical then religious theory about how everything in the known universe was first created.
- 41. The feeling of something that comes from discovering something that isn’t as good, true, or ideal as you thought.
- 42. 1 and 2 have left the Solar System.