Measurements by a Mars-orbiting spacecraft indicated heating and chemistry changes in the planet’s atmosphere following an extreme solar eruption last year.
Solar flare effects in the Earth's magnetosphere
Impacts of Heterogeneous Chemistry on Vertical Profiles of Martian
ARTEMIS
Triple Impact: Massive Solar Eruption Felt on Earth, Moon, and Mars
NASA's SDO Captures X-Class Solar Flare
The Sun has stripped away Mars' atmosphere, causing global climate
Strong Solar Flare Erupts from Sun – Solar Cycle 25
NPG - The physics of space weather/solar-terrestrial physics (STP
earth's atmosphere Archives - Universe Today
Solar Flare Caused Increased Oxygen Loss from Mars's Atmosphere - Eos
earth's atmosphere Archives - Universe Today
NPG - The physics of space weather/solar-terrestrial physics (STP
ARTEMIS
Is it possible to increase oxygen and nitrogen levels on Mars? - Quora