Rosetta finds key building blocks of life in comet dust
 

The amino acid glycine, one of the key building blocks of life as we know it, has been found in the "fuzzy atmosphere" of comet 67P Churyumov-Gerasimenko, the European Space Agency announced today. The findings mean it is likely the glycine was carri...

http://www.engadget.com/2016/05/28/r...ne-comet-dust/