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

From a half-million miles away, NASA's Europa Clipper spacecraft captured Mars with its two moons, Phobos and Deimos, in ...

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.

Hera got as close as 1,000 kilometers, or about 620 miles, to Deimos. It used its various instruments to capture the images, characterize the mineral makeup on the moon and chart surface temperatures.

The Martian moon Deimos, captured by ESA’s Hera spacecraft during its gravity-assist flyby on March 12. The moon appears dark, framed by the brighter planet Mars behind it, in this monochromatic ...

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.

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.

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.

Deimos (far left) and Phobos are shown together as they actually were photographed by NASA's Mars rover Curiosity on Aug. 1, 2013.