Have we found evidence for life on Mars? 🔴 The Perseverance rover is on Mars collecting rock samples for an eventual sample return mission. On its 25th sample collection exploring Jezero Crater, it found odd little textures nicknamed “leopard spots” and “poppy seeds.” The sample collected contained iron phosphate, iron sulphide, and organic carbon. Here's why that's exciting: ✨ On Earth, those are often left behind by microorganisms munching away at organic matter. Which means… these could be p