Across
- 4. Nobel prize winning chemist
- 6. Stoat in winter coat
- 8. Largest beer cask
- 9. Microwave bomb effect
- 10. Astronomical unit
- 12. Roman town
- 14. Singing mathematician?
- 15. International investors need this
- 17. On a massive scale
- 19. Chinese meditation exercise
- 20. Black Sea territory
- 21. Personal features
- 23. Covid-19 has caused this
- 25. Word game
- 26. Laugh meanly
- 27. Impractically idealistic
- 28. Russian aircraft designer
Down
- 1. River and state
- 2. Herbal medicine
- 3. Prefixed by proto, usually
- 5. Treats a boil
- 7. Asian nation, locally
- 8. Aim at this
- 11. Quoted additionally
- 13. They love reading
- 16. Conspire (anag.), obsolete Shakespearean word
- 17. Burrowing rodent
- 18. Antipodean soldiers
- 22. Turbine rotor
- 24. Star in print