Cheyava Falls is a rock discovered on Mars in 2024 by NASA's Perseverance rover during its exploration of the Jezero crater. This rock, named after a Grand Canyon waterfall, has drawn significant attention due to its potential as an indicator of ancient life on Mars. The rover's instruments detected organic compounds within the rock, which are essential for all known life. According to NASA, Cheyava Falls "possesses qualities that fit the definition of a possible indicator of ancient life".