NASA's Ingenuity helicopter (white, centre) before being dropped from the belly of the Perseverance rover. The rover's main objective is to study the geology and search for life on Mars. Image obtained by the WATSON (Wide Angle Topographic Sensor for Operations and eNgineering) camera on the SHERLOC (Scanning Habitable Environments with Raman and Luminescence for Organics and Chemicals) instrument, located at the end of the rover's long robotic arm.