Mars' moon Phobos may actually be a comet — or at least part of one — that was gravitationally captured by the Red Planet long ago, a new preprint study based on previously unpublished photos ...

On Mars, it is less than a ring because the eclipsing object is the potato-shaped doomed moon Phobos crossing the Sun. On the ground, Perseverance was able to snap the celestial spectacle.

Discover when and how to view the rare lunar occultation of Mars on January 13, 2025, including optimal viewing times across ...

Material from asteroid Ryugu riddled with earthly microbes provides a cautionary tale for scientists seeking signs of alien ...

How to find and collect all five of the lost artifacts in Sukhothai. Indiana Jones and the Great Circle Whether you're swinging your whip or narrowly dodging a giant boulder, these tips will be ...

Pluto likely acquired large moon Charon in a “kiss and capture” collision billions of years ago. It may have created a ...

Mars currently has two satellite moons – Phobos and Deimos – the twin sons of Ares, the god of war (Mars in Roman mythology) ...

Mars has two moons, Phobos and Deimos. Scientists still debate whether these came from asteroids that passed close into Mars' Hill sphere radius and got captured by the planet, or if they were ...

It's just half the size of Earth, with barely a third of its mass. Even the Martian moons Phobos and Deimos are petite, measuring just a few kilometers in diameter. Scientists aren't even sure how ...