Marnier 10 studied 2 planets, Venus and Mercury. It studied Venus on it's way to Mercury. Marnier 10 managed 3 fly-bys on Mercury before running out of maneuvering gas.
Mercury
Mercury
The Mariner 10 probe studied the planet Mercury, which has a heavily cratered surface due to impacts from asteroids and meteors. It is the smallest and closest planet to the Sun in our solar system.
Mercury
Mercury
Mercury
Mercury was studied by the Mariner 10 Probe and has a crater pitted surface.
The Mariner 10 probe studied the planet Mercury, which has a crater-pitted surface due to impacts from asteroids and comets over billions of years.
Mercury is a planet.
Mercury is not a dwarf planet. It is a planet.
Mercury is itself a planet - it did not come from a planet!