• Tue. Oct 20th, 2020

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NASA Mars probes discover billion-year-old dune fields frozen in time

The HiRise camera on the Mars Reconnaissance Orbiter snapped these dune fields in Valles Marineris. They’re estimated to be a billion years old NASA/JPL/University of Arizona Mars has a roughly…

Billion-year-old Mars sand dunes let scientists peek into planet’s windy past

The HiRise camera on the Mars Reconnaissance Orbiter snapped these dune fields in Valles Marineris. They’re estimated to be a billion years old NASA/JPL/University of Arizona Mars has a roughly…