Condition - Very Good The item shows wear from consistent use, but it remains in good condition and functions properly. Item may arrive with damaged packaging or be repackaged. It may be marked, have identifying markings on it, or have minor cosmetic damage. It may also be missing some parts/accessories or bundled items.
Asteroids and Comets (Extreme Threats)
Describes the characteristics of asteroids and comets and discusses their motion in the solar system and what happens when they cross paths with Earth.
