My Impacts project depicts a scene from the prolonged bombardment, a time when Earth was cratered by asteroids and comets: * https://impacts.to/downloads/lowre

My Impacts project depicts a scene from the prolonged bombardment, a time when Earth was cratered by asteroids and comets: * https://impacts.to/downloads/lowres/impacts.pdf#page=9 https://impacts.to/downloads/lowres/impacts.pdf#page=9 * https://impacts.to/bibliography.pdf https://impacts.to/bibliography.pdf