NASA's Perseverance rover finds enigmatic sphere-covered rock on Mars
The formations have drawn comparisons to Martian blueberries, a type of small, spherical rock formation first discovered by ...
NASA's Mars rover finds strange rock covered in spheres as scientists left puzzled
But first thing's first, weird spheres on Mars aren't a brand new phenomenon. In fact, NASA first stumbled across them 21 ...
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NASA's Mars rover discovers strange spheres on planet's surface that has experts stunned
On March 23, NASA revealed that its Perseverance rover made a 'strange' discovery while analyzing part of the lower Witch ...