Astronomers Detect Secret Water Reserves in The Largest Canyon in The Solar System

A vast system of canyons that dramatically scars the face of Mars could be harboring reserves of hidden water. An unusually high quantity of hydrogen has been detected in the heart of the 4,000 kilometers (2,485 miles) of canyons known as Valles Marineris, nicknamed the Grand Canyon of Mars. We know this thanks to new … Read more