10 Things You Didn't Know About Mars's Valles Marineris

Welcome to today's video, where we'll be delving into the mysteries of Valles Marineris, a breathtaking canyon on the red planet. Named after the Mariner 9 spacecraft, which discovered it in 1971, Valles Marineris is a geological marvel that stretches over 4,000 kilometers. So, let's get started!