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Scientists have detected oxygen on Mars — and it could reveal something fascinating about the planet's past

Scientists have detected oxygen on Mars — and it could reveal something fascinating about the planet's past

Business Insider - Ali Sundermier

But don't get carried away too quickly — atomic oxygen is very different from the stuff we breathe. But it does affect how easily gases escape the Martian atmosphere, so these measurements will likely help uncover more about why and how the protective gases enveloping Mars eroded over the last few …

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