Good crew it's cool :) http://n-harwoodbuilders.com/faceclin-at-gel-for-pimple-marks.htm faceclin at  During the solar system's formation some 4.6 billion years ago, extreme temperatures would have removed any water from Earth's surface but computer models indicate the planet was bombarded by asteroids and comets during its first billion years, Altwegg said, "so the question now is, who brought this water? Was it comets or was it something else?"