Across
- 4. The National Aeronautics and Space Administration
- 5. a regular, repeating curved path that one object or celestial body takes around another object in space.
- 8. is the fundamental, invisible force of attraction between any two objects with mass
- 9. comprises all of existence: all space, time, matter, and energy.
- 11. something that is firmly fixed, stable, or does not change suddenly in movement
Down
- 1. refers to something of exceptionally large size, strength, or power.
- 2. a large, printed sheet designed to be displayed in public or on a wall
- 3. having or producing a comfortably high temperature, lying between cool and hot
- 6. a global system of interconnected computer networks that communicate using standardized protocols.
- 7. an indirect suggestion, a helpful piece of advice, or a slight trace of something
- 8. an area of land used for a particular purpose or activity
- 10. a : a natural luminous body visible in the sky especially at night.