By contrast, Deimos is tiny, with a radius of 6 km, and quite a bit further out, more than 23,000 km from the surface. It is so small that, on the surface of Mars, Deimos would only appear about as ...

The images presented show Deimos set against a backdrop of the Red Planet below it as Hera flew within 3,100 miles (5,000 kilometers) of Mars and just 621 miles (1,000 kilometers) of Deimos.

During a flyby of Mars on Wednesday (March 12), ESA's Hera spacecraft inaugurated use of its science instruments to image the ...

Monochromatic image of Deimos passing in front of Mars, acquired by the Asteroid Framing Camera (AFC) ...