View larger. | The European Space Agency’s Mars Express spacecraft captured this new image of Mars on July 13, 2024. Andrea Luck processed it. The dark object hovering above Mars (center top of this image) is its larger moon, Phobos. The dark orange protrusion near the limb (edge) – in about the 4 o’clock position – is our solar system’s largest volcano, Olympus Mons. Plus, look closely at the Martian limb (edge) itself in this new Mars image. You can see wisps of Mars’ thin atmos...
