photo taken by NASA InSight Mars lander

This week in science

NASA InSight’s final photo and more: Understand the world through 7 images

NASA

All About Space Magazine/Future/Getty Images

NASA’s InSight lander sent a farewell image the week of December 15–21, as another space mission suffered a catastrophic failure.

Here are the biggest science stories of the week, told in 7 striking images

Gerson Buss

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