NASA's Perseverance rover has discovered a bizarrely textured rock covered in hundreds of egg-like spheres on Mars, ...

NASA's Perseverance rover has encountered another rock on Mars that has left scientists puzzled.

But first thing's first, weird spheres on Mars aren't a brand new phenomenon. In fact, NASA first stumbled across them 21 ...

Scientists have found unusual, blueberry-like rocks on Mars that could give us more insights into its geological history.

as can be seen in previous papers. Furthermore, note that some of the sites are fine-grained deposits where the relatively heavy rock spheres are at odds with the surrounding environment ...

NASA's Perseverance Mars rover spotted a mysterious rock made of hundreds of tiny spheres that resemble spider eggs. Studying ...

Last year, Perseverance itself spotted popcorn-like textured rocks that also suggest groundwater once flowed through them. However, these formations can also arise from volcanic processes ...

NASA scientists were recently “astonished” by the Perseverance rover's discovery of dark gray spheres on Mars, whose origin ...