Everywhere we look, life exists in both the most hospitable of environments and in the most extreme. Yet we have only ever found life on our planet. How did the stuff of stars come together to create life as we know it? What do we really mean by 'life'? And will unlocking this mystery help us find life elsewhere?
Science
Legenda enviada em 12/07/2010 às 18:58 por musketeers
Legenda enviada em 12/07/2010 às 18:58 por musketeers
Legenda enviada em 08/07/2010 às 23:17 por gitobeto