Across
- 6. An optical instrument made to make far objects look nearer. Galileo Galilei made improvements to this.
- 7. A field of science that studies space and celestial objects.
- 9. An instrument invented by Galileo Galilei made to measure the temperature.
- 10. A famous mathemetician and astronomer.
Down
- 1. A scientist who studies in the field of physics.
- 2. An area of knowledge that includes numbers, formulas, shapes, and spaces.
- 3. The 6th planet from the sun.
- 4. The universe beyond Earth's atmosphere.
- 5. The 5th planet from the sun.
- 8. The process or action of moving or changing place.
