What He Thought Was Gold Was Actually a 4.6-Billion-Year-Old Find ...
In the rugged goldfields of southeastern Australia, a local prospector spent years trying to crack open a mysterious, rust-colored rock. He was convinced it held gold. The object was unusually heavy, ...
WASHINGTON — They came from Mars, not in peace, but in pieces. Scientists are confirming that 15 pounds of rock collected recently in Morocco fell to Earth from Mars during a meteorite shower in July.