Astronomers seek cosmic 'building blocks'
Tuesday, September 14, 2010 - 12:56
in Astronomy & Space
CAMBRIDGE, Mass., Sept. 14 (UPI) -- Scientists say a search for the "building blocks" of the solar system has proved fruitful as they've added new objects to their cosmic inventories. Solar System - Astronomy - Dwarf planet - Pluto and Charon - Pluto