The government of Niger has launched an investigation into what they call possible "illicit international trafficking" after a piece of Mars unearthed in the Sahara Desert was sold.
It's the largest piece of Mars ever found on Earth — a 54-pound meteorite that fetched more than $5 million at a New York auction last month, setting a world record.
But in the West African nation of Niger, where the rusty-red rock was unearthed in t... [4340 chars]