Note this new article re organic forms in space as a possible start to life on Earth.-http://journalofcosmology.com/JOC24/Tok_Pans_Paper_1-3.pdf-“The point of view we have developed so far implies that the essential biochemical requirements of life exist in very large quantities within the dense interstellar clouds of gas, the so called molecular clouds. This material became deposited within the solar system, first in comet-type bodies, and then in the collisions of such bodies with the Earth. We might think of the Earth as having become infected with life-forming materials"