Bats use leaves as mirrors to find prey in the dark

On moonless nights in a tropical forest, bats slice through the inky darkness, snatching up insects resting silently on leaves—a seemingly impossible feat. New experiments at the Smithsonian Tropical Research Institute ...

ExoMars PanCam filters

This may look like a collection of colorful contact lenses, and in some respects there are some similarities: these are the filters through which the ExoMars rover—named Rosalind Franklin—will view Mars in visible and ...

Image: Saturn at equinox

Saturn is famous for its bright, glorious rings but in this picture, taken during Saturn's 2009 equinox, the rings are cast in a different light as sunlight hits the rings edge-on.

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