Like our moon, Deimos is tidally locked to Mars, meaning the same side always faces the planet—the only side visible to ...
A space probe named Hera captured images of Mars' small Deimos moon while on a mission to examine an asteroid.
The results of Hera's flyby could ultimately tell us whether Deimos is a captured asteroid or made from debris from a giant ...
From our earthly perspective, the moon and Mars will appear closest to each other at around 8 p.m. Eastern Time, with Mars slipping about 1.2 degrees beneath the moon's lower limb. Since the moon ...