A space probe named Hera captured images of Mars' small Deimos moon while on a mission to examine an asteroid.

Space probe Hera passed Mars while on its way to the Didymos asteroid system as part of planetary defence mission.

ESA's Hera spacecraft for planetary defense performs a flyby of Mars. The gravity of the red planet shifts the spacecraft's trajectory towards the Didymos binary asteroid system, shortening its trip ...

Once the new measurements were taken and the math was done, the probability of YR4 hitting the Earth began to decline, ...