Deimos is Mars' outer moon. It's a tiny, irregularly shaped moon and smaller than Mars' other moon, Phobos. Despite being unspectacular, Deimos remains a fascinating mystery. Deimos is one of only ...

Hope probe captured high-resolution image of Mars' moon Deimos. The spacecraft flew "as close as 100km (62 miles)" from the ...

Mars' moon Phobos may actually be a comet — or ... For years, researchers have puzzled over the origins of Phobos and its twin, Deimos. Some have theorized that the moons are former asteroids ...

Phobos and Deimos – these names from Greek mythology were given to the moons of our neighbouring planet Mars, discovered in 1877 by the US astronomer Asaph Hall. Besides Earth's Moon, they are the ...

One holds that Phobos and Deimos were passing asteroids captured by Mars. The other says a large impact on Mars ejected enough material to form the moons, similar to the way Earth's Moon came to be.

Two moons: Working with a partner, one person adopts the role of Phobos, the other being Deimos. Taking turns they travel around their partner using the quality of their ‘moon’. The non ...