In early 2022, then-Ph.D. student Adomas Valantinas was at the University of Bern, sorting thousands of images of Mars snapped by the European Space Agency’s (ESA) Trace Gas Orbiter (TGO) spacecraft when he noticed vast swaths of odd material near the planet’s equator. Sifting through the pictures, he soon saw a pattern: the bluish deposits,Continue reading “Ephemeral morning frost discovered atop Mars’ tallest volcanoes”
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