Debu kosmik dan sejumlah besar meteor yang telah pernah jatuh atau melintas dekat Bumi, telah memperkaya kandungan kimia di Bumi dan atmosfernya, yang seterusnya memungkinkan kelahiran makhluk hidup di Bumi.
The cosmic dust and most meteors that had ever fallen down or gone through adjuncent to the earth, had already enriched the chemical content in the earth and its atmosphere,which then making possible the bearing of creatures in Earth.