Earth from Space: Manicouagan Crater, Quebec, Canada

This false-colour image featuring the Manicouagan Crater was captured by the Sentinel-1A satellite on 21 March. Carved out by an asteroid strike some 214 million years ago, this crater in Quebec, Canada is known to be one of the oldest and largest impact craters on the planet. Experts believe that glaciers have since played a large part in its erosion.

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