Rock Mistaken for a Gold Nugget for Years Turned Out to Be 4.6 Billion-Year-Old Meteorite
A heavy rock discovered by a gold prospector, which resisted sledgehammers, acid…
Largest Known Mars Meteorite on Earth Will Be Auctioned in New York
NEW YORK — A 54-pound (25-kilogram) Martian meteorite, considered the largest fragment…
