The Curiosity rover on Mars has taken some pictures at night time of Martian rock using the Mars Hand Lens Imager (MAHLI) camera at the end of the robotic arm and with both whitelight and UV illumination: Mars Rover Curiosity Uses Arm Camera At Night – Mars Science Laboratory/JPL
MAHLI’s First Night Imaging of Martian Rock, White Lighting:
MAHLI’s First Night Imaging of Martian Rock Under Ultraviolet Lighting:
