At the North Pole of Mars, springtime is avalanche season! The @HiRISE camera on our Mars Reconnaissance Orbiter spacecraft captured this cloud of dust May 29, as melting ice blocks broke loose and tumbled down a cliff over 1600ft (500m) tall. Zoom in: https://www.nasa.gov/image-feature/avalanche-season-on-mars?utm_source=TWITTER&utm_medium=NASA&utm_campaign=NASASocial&linkId=73483214
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