A team of scientists from various institutions, including the Universities Space Research Association (USRA) have found that the martian meteorite discovered in Algeria is 1.27 billion years old. [A different Mars meteorite found in Northwest Africa, known as 7635, is a shergottite believed to be around 2.5 billion years old. (Image credit: Mohammed Hmani)] Washington: A team of scientists from various institutions, including the Universities... [3831 chars]