Although the Earth’s been decidedly blue for 600 million years, rising populations of phytoplankton caused by rising temperatures are once again causing the world’s oceans to turn green.

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 ...

On February 14, 1990, Voyager 1 took the iconic 'Pale Blue Dot' photo of Earth from 3.7 billion miles away. An updated version of the iconic “Pale Blue Dot” image. (photo credit: NASA/JPL ...

NASA's Voyager 1 spacecraft nearly 12 billion miles from Earth is still phoning home from interstellar space, and a new NASA photo captures that radio signal as pale blue speck in a cosmic ocean.

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 ...

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

For a long stretch of Earth’s history, our planet might have looked green from a distance, instead of the pale blue dot we know today. Earth’s green period, which lasted from around 3 billion ...