An image captured by the Mars rover Perseverance shows a mysterious doughnut-shaped rock on the red planet’s surface. Launched in July 2020, the Mars Perseverance rover continues to explore the planet ...

The stone found along the Cape south coast in 2018 on the left compared to the shape of a blue stingray endemic to southern Africa on the right (all images courtesy Charles W. Helm) A team of ...

The Curiosity Mars rover photographed more rocks that are shaped like coral on the red planet's surface. Researchers said the rocks were evidence that at one point water was on Mars. The Curiosity ...

As far as landscapes go, Mars is pretty dull – it’s mostly just rocks and craters. But now the Perseverance rover has spotted a couple of particularly weird rocks that have been hollowed out in eerie ...

The two panels of "The Melun Diptych" (c. 1455) by Jean Fouquet: "Étienne Chevalier with Saint Stephen" (left) and "Virgin and Child Surrounded by Angels" (right) in an exhibition at the ...

I know a place in the Mojave Desert where there are rocks in the shape of Billy Martin. I visit the rocks every year to commemorate the return of spring. It makes perfect sense to me that the rocks ...