Across
- 4. NAME OF OUR GALAXY
- 6. USED TO CALCULATE THE AGE OF THE UNIVERSE
- 8. EARTH IS DIVIDED INTO TWO..
- 10. HIGHEST DENSITY IN THE UNIVERSE
- 15. A CHANGE IN WAVELENGTH OF LIGHT DUE TO AN OBJECTS MOTION
- 17. SOLAR SYSTEM -> GALAXY -> ______
- 18. PLANET WHICH TAKES THE LONGEST TO TRAVEL AROUND THE SUN
- 19. CAPITAL OF ISRAEL
- 20. SHAPE OF THE PLANETS PATH AROUND THE SUN
- 22. A BABY STAR
- 24. FINAL DEATH STAGE OF A SMALL STAR
- 27. 2 x10*30kg
- 28. COPPER + TIN
Down
- 1. ELEMENT 19
- 2. COPPER + ZINC
- 3. THE SUN IS MADE UP OF MOSTLY ...
- 5. PLANET NAMED AFTER THE GOD OF LOVE
- 7. PATH OF TRAVEL AROUND A LARGE BODY
- 9. ALLOY OF IRON AND CARBON
- 11. A NON-PLANETARY OBJECT MADE MOSTLY OF ICE
- 12. 9.5 x 10*15m
- 13. PLANET WITH THE STRONGEST GRAVITY
- 14. TIME FOR THE EARTH TO TRAVEL AROUND THE SUN
- 16. A LINE AROUND THE MIDDLE OF THE EARTH
- 21. PLANET WITH THE MOST MOONS
- 23. AN ENLARGED DYING STAR
- 25. ROCKY OBJECT SMALLER THAN A PLANET
- 26. PLANET NAMED AFTER THE GOD OF WAR