ESA's Mars Express orbiter captured footage of the Mars' moon Deimos pass in front of Ganymede, Europa, Jupiter, Io and ...

Embark on an interplanetary journey with us as we explore the mysterious moons of Mars, Phobos and Deimos! From their unusual ...

Deimos is very small, measuring just 9.3 by 7.4 by 6.8 miles (15 x 12 x 11 kilometers). Compared with Earth's moon, which has a diameter of 2,159 miles (3,475 km), Deimos is just a tiny speck.

And Deimos isn’t made of the right stuff to be a D-type asteroid. In fact, its composition is startlingly similar to Mars itself, with all the right amounts of carbon and organic molecules.

Tiny Deimos, on the other hand, may have remained intact for 3.5 billion years. It is on track to eventually escape Mars entirely, Dr. Usui says, to wander elsewhere in the void.

In contrast, Deimos is far enough from Mars to take more than one martian day to complete each orbit, so it is spiraling slowly outwards.” Improved knowledge of their orbits also will shed new ...

But Deimos orbits much farther out, at a distance of some 14,500 miles (23,500 km), and it circles the Red Planet almost as fast as Mars rotates. Both moons are tidally locked to Mars, so they ...

Deimos is the new operator coming in Y9S1. The first villain of Rainbow Six Siege, Deimos is going to be scary on the battlefield. Here's what we learned about him so far.

Numerous spacecraft have imaged Deimos since NASA's Mariner 9 satellite in 1971, but always from afar. From well beyond 60 miles (100 km), it has been hard to determine the moon's composition.

Deimos Kiriakis was killed on Days of Our Lives years ago, so it’s understandable if some viewers might need a refresher on the villain and the chaos he caused in Salem.

Morris was unveiled this past weekend as the true identity of Deimos, a villain that Ubisoft has slowly developed in Siege's seasonal storyline over the past year. In a new animated short, we see ...

Lamborghini has filed paperwork to trademark the name “Deimos,” leading us to think this could find its way onto a future product. A son of Aphrodite in ancient Greek mythology, the god Deimos ...