Jessica Hodge+FollowMars Caves Could Hide Ancient LifeMars might be hiding its best secrets underground! Scientists just found massive caves in the Hebrus Valles region that were carved by ancient water—think Earth’s limestone caves, but on Mars. These caves could be the perfect spot to find signs of past life, since they’re protected from Mars’ harsh surface. Future missions might even send robots to explore these hidden worlds. Imagine what could be waiting down there! #Science #Mars #SpaceExploration20Share