Across
- 3. a bright spot at night
- 5. they do astronomy and physics
- 10. egg
- 11. chocolate bar
- 12. there is nothing
- 13. nothing can escape it
- 15. its a rotating black hole
- 18. arcs of plasma around the sun
- 20. what is the universe doing
Down
- 1. the closest star to us
- 2. discovered that galaxies are moving away
- 4. how long a star has after it makes iron
- 6. bringing everyone together
- 7. the fasted bit of time measurement
- 8. it makes up approximately 85% of matter
- 9. bright, colourful and going out with a bang
- 14. a curved path of a celestial object
- 16. what stars create
- 17. where the big bang happened
- 19. bazinga