NASA and Scientists Confirm Atmospheric Sputtering as a Key Factor in Mars' Water Loss

TL;DR
NASA's MAVEN mission has found evidence of sputtering, a process where atoms are knocked out of Mars' atmosphere by charge particles, which could explain how the planet lost its water and nearly all of its atmosphere, shedding light on Mars' past habitability.
- NASA discovers phenomenon that could have led to water loss on Mars upi.com
- NASA’s MAVEN Makes First Observation of Atmospheric Sputtering at Mars NASA Science (.gov)
- Scientists make first direct detection of atmospheric sputtering on Mars Phys.org
- Scientists Have Clear Evidence of Martian Atmosphere 'Sputtering' ScienceAlert
- The 200-Year Vanishing Act: How Mars Hid Its Oceans Underground SciTechDaily
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