Across
- 2. moon
- 6. moves around
- 8. relating to the interrelation of electric currents or fields and magnetic fields.
- 9. uses a curved mirror to concentrate light from a distant object
- 10. a telescope with a convex lens to concentrate light from far away objects
Down
- 1. radiant energy
- 3. the study of life in space
- 4. things we use in GPS systems
- 5. a space project
- 7. life outside of space