Across
- 5. a star in the middle of orion's belt
- 8. a meteor falling from space producing shortlived spark
- 9. when.the tide goes below sea level for hours
- 12. earth's nearest celestial neighbour
- 13. 4.2 light years away from earth
- 15. when the shadow of earth falls on the earth
- 17. morning or evening star
Down
- 1. blue bightest star in orion
- 2. galaxy with solar system
- 3. brightest star
- 4. a celestial body orbiting around a star
- 6. constellation with 7 stars
- 7. a tide arise above sea level for more than an hour
- 8. a constellation visible in the southern hemisphere
- 9. shadow of a celestial falling on another
- 10. 9.4 quantilion km per year
- 11. red orange bright star in orion
- 14. dwarf planet
- 16. wave or falling and rising of sea level