In that moment, all of humanity was captured in a ghostly fragment of a pixel swimming through an unrelenting sea of darkness — a "Pale Blue Dot" lost in a void. Carl Sagan — the astronomer ...

The image of our planet was dubbed the "Pale Blue Dot", and this photograph and ... more candidate worlds beyond the Solar System. But 35 years on, Sagan’s words on life beyond Earth continue ...

the already-scarce Miami blue butterfly almost went extinct: No one recorded a single sighting for years. Finally, in 1999, a cheer went up among butterfly enthusiasts when a photographer discovered ...