DNA pioneer believes we will be able to 3D print alien DNA 10/07/2013 - 00:00 Dr Craig Venter, who helped map the human genome, created the world’s first synthetic lifeform, using chemicals and inserting DNA into the cell of a bacteria. He believes scientists will soon be to do the same, designing basic organisms to include features useful in farming or medicine, as well as sending robots into space to read the sequence of alien life forms and replicate them back on Earth.