... Meteors, usually sand sized grains that originate in comets, will typically disintegrate as they enter the Earth'satmosphere. ... A fast moving meteor ionizes molecules in the Earth'satmosphere that subsequently glow when they reacquire electrons. ...
... Meteors, usually sand sized grains that originate in comets, will typically disintegrate as they enter the Earth'satmosphere. ... A fast moving meteor ionizes molecules in the Earth'satmosphere that subsequently glow when they reacquire electrons. ...
... Meteors, usually sand sized grains that originate in comets, will typically disintegrate as they enter the Earth'satmosphere. ... A fast moving meteor ionizes molecules in the Earth'satmosphere that subsequently glow when they reacquire electrons. ...
... Meteors, usually sand sized grains that originate in comets, will typically disintegrate as they enter the Earth'satmosphere. ... A fast moving meteor ionizes molecules in the Earth'satmosphere that subsequently glow when they reacquire electrons. ...
... Meteors, usually sand sized grains that originate in comets, will typically disintegrate as they enter the Earth'satmosphere. ... A fast moving meteor ionizes molecules in the Earth'satmosphere that subsequently glow when they reacquire electrons. ...
... from active sunspot region 1402 , showered particles on the Earth that excited oxygen atoms high in the Earth'satmosphere ... Were oxygen atoms lower in Earth'satmosphere excited, the glow would be predominantly green. ...
... Actually, the Earth itself does not glow - only aurora produced high in the Earth'satmosphere . ... These X-rays are not dangerous because they are absorbed by lower parts of the Earth'satmosphere. ...