NASA Says This Martian Rock Holds Potential Signs of Life. Here’s What Must Happen Next
For four years, NASA’s Perseverance rover has searched for possible signs of ancient life on the surface of Mars. It has found myriad interesting features in its travels, including a rock with strange spots, discovered inside Mars’ Jezero Crater. Dubbed “Cheyava Falls,” the 2024 discovery immediately caught the attention of scientists on Earth, as its spots indicated it may hold a potential biosignature—a sign of life. The rover went to work. The bot analyzed the rock’s composition and surface