by Kerry Sheridan Agence France Presse MIAMI, United States (AFP) — Buried glaciers have been spotted on Mars, offering new hints about how much water may be accessible on the Red Planet and where it is located, researchers said Thursday. Although ice has long been known to exist on Mars, a better understanding of its depth and location could be vital to future human explorers, said the report in the US journal Science. “Astronauts could […]