Tag Archives: Rosetta

Life’s Building Blocks Created on Lab-Grown Comet

Mix water, methanol and ammonia at low temperatures and low pressure, irradiate with ultraviolet light and what do you get? A residue of organics, which when warmed to room temperature, contains ribose and other sugars that are believed to be building blocks for RNA and DNA, molecules essential for all known forms of life. Continue reading Life’s Building Blocks Created on Lab-Grown Comet