Did you know Mars may once have had an ocean? 🌊 Scientists believe that billions of years ago, over 20% of Mars’s surface—the planet’s northern plains - may have been covered by a vast ocean. It wasn’t shallow either: estimates suggest it reached nearly a mile deep, reshaping the planet’s landscape. Ancient shorelines, massive valleys, and water-formed minerals point to a Mars that once looked dramatically different. Understanding this watery past helps scientists trace how the Red Planet chang

NASA’s Mars rover has captured an incredible image of a rock that looks ordinary from the outside—but tells a very different story inside 👀 A visible crack in the rock reveals ice-like crystalline material, suggesting that water ice may still be trapped beneath Mars’ surface. Due to Mars’ extreme cold and thin atmosphere, surface ice cannot survive for long, so it remains protected inside rocks and underground layers ❄️ #Mars #SpaceX #NASA #fblifestyle #MarsMystery | Mars journey