Is There a Monolith on Phobos?

The Phobos monolith is a large rock on the surface of Mars's moon Phobos. It is a boulder about 85 m (279 ft) across and 90 m (300 ft) tall. A monolith is a geological feature consisting of a single massive piece of rock.

What does Phobos?

Phobos (Ancient Greek: Φόβος, pronounced [pʰóbos], Ancient Greek: "fear") is the personification of fear and panic in Greek mythology.

Does Mars have amoon?

Mars' moons are among the smallest in the solar system. Phobos is a bit larger than Deimos, and orbits only 3,700 miles (6,000 kilometers) above the Martian surface. No known moon orbits closer to its planet. It whips around Mars three times a day, while the more distant Deimos takes 30 hours for each orbit.