Two solar system puzzles solved Date: July 25, 2012 Source: Carnegie Institution Summary: How did icy comets obtain particles that formed at high temperatures, and how did the particles acquire ...

Comets and asteroids preserve the building blocks of our solar system and should help explain its origin. But there are unsolved puzzles. For example, how did icy comets obtain particles that ...

(Nanowerk News) Comets and asteroids preserve the building blocks of our Solar System and should help explain its origin. But there are unsolved puzzles. For example, how did icy comets obtain ...