Across
- 2. ATOMIC NUMBER 88
- 5. METALS ARE
- 7. FURTHEST MAN MADE OBJECT FROM EARTH
- 9. NUCLEAR MUSIC GENRE
- 10. PROTON ANTI PARTICLE IS
- 11. MOTHER EARTH
- 14. USED TO MEASURE LINE SPECTRA
- 15. THE ROAD OF MILK
- 16. CONVERGING LENS IS ALSO KNOWN AS
- 18. CURRENT NAME ADVANCED X-RAY ASTROPHYSICS FACILITY
- 19. FIRST INTERSTELLAR OBJECT TO ENTER THE SOLAR SYSTEM
- 20. NICOL PRISM MADE OF
Down
- 1. UNIVERSE IS EXPANDING WAS DISCOVERED BY
- 3. CERN WAS LOCATED IN
- 4. DANGEROUS LASER TO EYES
- 6. ENERGY RELEASED IN NUCLEAR REACTORS
- 8. MAGELLANIC CLOUD IS
- 12. NUCLEAR PHYSICS WAS DISCOVERED BY
- 13. SNELL'S LAW RELATES
- 17. ULTIMATE FATE OF OUR SUN