Curiosity's Newly Dust-Free Penny Shows Strength of Martian Winds

December 10, 2018

We often hear about the dust storms and wind on Mars, but it’s hard to visualize conditions on the ground when the planet’s only inhabitants are robots. Today, the Curiosity rover has provided a handy visual example of how the wind blows on the red planet. The record consists of two images of a penny, one before the windy season and one after.