"On Mars, the past is written in stone — but the present is written in sand." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. NASA's Perseverance ...
On Earth, we often look to rocks and fossils to learn about the past. On Mars, however, the planet’s present is being written in sand. NASA’s Perseverance rover has been exploring unusual ripple-like ...
NASA's Perseverance rover has captured a striking new image of massive, wind-carved sand formations known as "megaripples" during its latest exploration stop on the Red Planet. The photo, taken on Aug ...
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