The ESA's Mars Express and ExoMars Trace Gas Orbiter spacecraft watched as a superstorm that ravaged Earth also struck the Red Planet.

Mars orbiters witness solar superstorm striking the Red Planet: 'The timing was extremely lucky'

Source: space
Source Link: https://www.space.com/astronomy/mars/mars-orbiters-witness-solar-superstorm-striking-the-red-planet-the-timing-was-extremely-lucky