Perseverance rover has made a friend on Mars - CNN

The latest Mars rover picked up a rock in its wheel in early February, and they've been gallivanting around the red planet together. It remains to be seen how long this friendship lasts.

Sign up for CNNs Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. The Perseverance rover made friends with a pet rock ab… [+1789 chars]

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