Across
- 2. increase
- 3. an instant of revolving
- 4. the action of rotating around an axis or center
- 6. a meteor that survives its passage through the Earth's atmosphere such that part of it strikes the ground
- 8. the curved path of a celestial object or space craft around a star,planet,or moon
Down
- 1. a small body moving in the solar system that would become a meteor if it entered the earth's atmosphere
- 2. decrease
- 5. a small body of matter from outer space that enters the earth's atmosphere becoming incandescent as a result of friction and appearing as a streak of light
- 7. a regular oval shape,traced by a point moving in a plane so that the sum of its distances from two other points (the foci) is constant, or resulting when a cone is cut by a oblique plane that doesn't intersect the base