Phobos is the larger and innermost of Mars' two moons, and it's a fascinating celestial body. It's small, irregularly shaped, and orbiting just about 6,000 kilometers above the surface of the Red ...

Mars is orbited by two small, irregular moons named Phobos and Deimos—named after the mythological sons of Ares representing fear and terror. Unlike Earth’s large Moon, these tiny worlds look more ...

The two small moons of Mars, Phobos (about 22km in diameter) and Deimos (about 13km in diameter), have been puzzling scientists for decades, with their origin remaining a matter of debate. Some have ...

A space probe flying past Mars captured images of the red planet's small, mysterious moon. While on a flyby of Mars, Hera was able to use three of its imaging instruments to capture images of Deimos, ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. A rare black moon darkens the sky on Aug. 23, 2025, followed by a close encounter between the ...

South Korea aims to make a Mars landing by 2045, President Yoon Suk Yeol said Thursday, outlining plans to spend about $70 billion over the coming decades on space exploration. The two small moons of ...