The cyclinder and fins of Perseverance's radioisotope thermoelectric generator on Mars.

Perseverance’s Multi-Mission Radioisotope Thermoelectric Generator on Mars

NASA's Mars Perseverance rover acquired this image using its onboard Right Navigation Camera (Navcam). The camera is located high on the rover's mast and aids in driving. This image was acquired on April 28, 2024 (Sol 1134) at the local mean solar time of 12:42:37.