Fuente: FederalSpace.ru : News
Expuesto el: sábado, 15 de mayo de 2010 21:50
Autor: FederalSpace.ru : News
Asunto: Silver Tells a Volatile Story of Earth’s Origin
| Tiny variations in the isotopic composition of silver in meteorites and Earth rocks are helping scientists put together a timetable of how our planet was assembled beginning 4.568 billion years ago. |
