Before the Sun formed, extremely cold temperatures allowed volatiles to freeze onto dust grains, forming ices rich in deuterium. As the protosolar nebula (PSN) heated, water vaporized and ...

With 97,000 members worldwide, the ICE exists to improve lives by ensuring the world has the engineering capacity and infrastructure systems it needs to enable our planet and our people to thrive. How ...

Chemistry Institute, Federal University of Rio de Janeiro, Rio de Janeiro 21941-909, Brazil ...