El Médano 128 meteorite, an ordinary chondrite (group L), found in the Atacama desert in 2011 by a team of researchers from the Centre de recherche et d'enseignement des géosciences de l ...
WASHINGTON, Oct 17 (Reuters) - Meteorites - rocks that fall to Earth from space - have pelted our planet from its birth about 4.5 billion years ago to today, often causing scant damage but ...
"We dated these minerals in the Martian meteorite Lafayette and found that they formed 742 million years ago. We do not think there was abundant liquid water on the surface of Mars at this time.