Although the Earth’s been decidedly blue for 600 million years, rising populations of phytoplankton caused by rising ...

With the occasional nod to his greatest achievements, his exploration of the cosmos is at times a challenging, daunting ...

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 multi-faceted band's new tune " Try Not to Die " played a few songs into the set, poetically employing Carl Sagan's ...

This year is the 30 th anniversary of the Pale Blue Dot, the renowned photo of our planet taken by the Voyager 1 spacecraft from a great distance. Featuring Earth as a tiny dot against the vast ...

The image of our planet was dubbed the "Pale Blue Dot", and this photograph and the book by Carl Sagan that it inspired became an iconic image of the fragility and uniqueness of our place in the ...

Earth's oceans may have been green for billions of years until the first photosynthetic organisms flooded our atmosphere with oxygen.