Curious Mars
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Mars: October 2021



Thanks to two microphones aboard NASA's Perseverance rover, the mission has recorded nearly five hours of Martian wind gusts, rover wheels crunching over gravel, and motors whirring as the spacecraft moves its arm.


Pictures from NASA's latest six-wheeler on the Red Planet suggest the area's history experienced significant flooding events.


A new report from the National Academies of Sciences, Engineering, and Medicine identifies criteria that could allow robotic missions to certain locations on Mars to be carried out with less restrictive "bioburden" requirements, which are designed to prevent the unintentional transport of Earth-based microbes to Mars.