space crossword
Across
- 2. - mars is the nearest planet to earth after venus, and it is the only planet to have either.
- 4. the galaxies is a giant group of millions or even trillions of stars. Our own local galaxy is the Milky Way
- 7. must be extremely fit and also have very good eyesight
- 8. is a medium size star measuring 1,392,000 km across 100 times the diameter of the earth
- 10. earth is the third planet out from the sun,149.6 million km away on average.
- 12. venus shines like a star in the sky because its thick atmosphere reflects sunlight amazingly well.
- 13. are globe shaped space object that orbits a star such as the sun
- 14. the magnetic field around a planet or a star is called the magnetosphere
- 18. a comets is a bright object with long tail which we sometimes see streaking across to the night sky
Down
- 1. Orbit mean's travel round and a moon planet or other space object may be held within a larger space object gravitational
- 3. the seventh planet out from the sun it's orbit keeps it 1,784million km away on average and takes 84 year to complete.
- 5. the second biggest planets in the solar system 815 times as big in volume as the earth and measuring 120,000 km around its equator
- 6. is over artificial satellite was sputnik launched on 4 october 1957.
- 9. moon are are the natural satellites of planet most are small rock globes that continually orbit the parent planet, held in place by the place by the planet gravity
- 11. is the biggest planet in the solar system twice as heavy as all the other planets put together
- 14. is the nearest planet to the sun during its orbit it is different 45.9 and 69.7 million km away
- 15. makes starburn by squeezing their matter together
- 16. is a ball of mainly hydrogen and helium gas
- 17. is the fastest thing in the universe travelling at 299,792,458 metres per second
- 19. way- is the faint hazy band of light that you can see stretching right across the night sky