Across
- 3. The orbit, all the stars and planets and galaxies out there
- 6. They come from other planets
- 7. When something burns extremely quickly
- 8. abheben, starten (vom Flugplatz, von der Landebahn)
- 9. Go to another place, make a ...
- 12. Albert Einstein was a famous ...
- 13. The Earth and Mars and Jupiter and Mercury are ....
- 14. Where the moon and the sun and the stars are
Down
- 1. Something that you can travel in time with
- 2. The place in space where the scientists work and live
- 3. unidentified flying object
- 4. The people who fly into space with a spaceship, he/she is also a scientist
- 5. An aeroplane that can fly into the orbit
- 10. landen, aufsetzen (am Boden, auf der Landebahn)
- 11. A huge collection of gas, dust, and billions of stars and their solar systems, all held together by gravity