Across
- 1. dig into the ground in order to get gold, coal, etc.
- 3. relating to the moon
- 6. try to find out the truth about something
- 7. a found hole in the ground made by something that fallen
- 9. help something develop and be succesful
- 10. a shelter of headquarters from wich explorations can depart
Down
- 2. subjects or problems that people discuss
- 4. serious study of a subject that is intended to discovernew facts about it
- 5. all space incluiding the stars and planets
- 8. a long trip especially in a ship or space vechicle