The current theory is that the organic material actually originated on the asteroids themselves - on a class known as "CM2 Meteorites". (http://www.nasa.gov/top

The current theory is that the organic material actually originated on the asteroids themselves - on a class known as "CM2 Meteorites". (http://www.nasa.gov/topics/solarsystem/features/dna-meteorites.html http://www.nasa.gov/topics/solarsystem/features/dna-meteorit... - last couple of paragraphs) Also according to that article, we've successfully reproduced the process of creating organic matter from inorganic matter.