Earth and Planetary Science Letters

Two Solar System puzzles solved

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 formed at high temperatures, ...

dateJul 25, 2012 in Space Exploration
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Earth's mineralogy unique in the cosmos

New research from a team led by Carnegie's Robert Hazen predicts that Earth has more than 1,500 undiscovered minerals and that the exact mineral diversity of our planet is unique and could not be duplicated anywhere in the ...

dateAug 26, 2015 in Earth Sciences
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