It's funny/sad how a bunch of Soviet Venera probes had malfunctioning camera lens caps and returned black photos. From Venera 9-12 all four probes had malfunctioning lens caps. And then
> The Venera 14 craft had the misfortune of ejecting the camera lens cap directly under the surface compressibility tester arm, and returned information for the compressibility of the lens cap rather than the surface.
> The Venera 14 craft had the misfortune of ejecting the camera lens cap directly under the surface compressibility tester arm, and returned information for the compressibility of the lens cap rather than the surface.