Looking deep into the Moon's interior to chart its early history
Friday, March 8, 2013 - 09:00
in Astronomy & Space
Since the 1950s, more than 100 spacecraft have launched to the moon. Twelve astronauts have walked on its surface; 842 pounds of moon rocks and soil have been returned to Earth for meticulous analysis. And yet, much of the moon's early history and origins remain shrouded in mystery.