Mars, Hera and Deimos

A space probe named Hera captured images of Mars' small Deimos moon while on a mission to examine an asteroid.
Throughout history, when pioneers set out across uncharted territory to settle in distant lands, they carried with them only ...
"If the moon and a planet are near Castor and Pollux you have an impressive show." From our earthly perspective, the moon and Mars will appear closest to each other at around 8 p.
Mars and its lesser-known city-sized moon, Deimos, has been imaged by a spacecraft on its way to study an asteroid.