Mars has a new showpiece for planetary scientists, and it looks uncannily like a butterfly frozen mid-flight. A fresh set of images from a long-running European orbiter reveals an impact scar whose ...

From orbit high above Mars, a familiar shape has appeared in an utterly alien landscape: a vast feature that looks uncannily like a butterfly pressed into the planet’s dusty crust. Captured by NASA’s ...

Butterfly wings show a spectacular diversity of patterns of colours and shapes both within and among species. Butterfly wing patterns are ideal systems for an integrated study of the reciprocal ...