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

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 ... ago. "Look again at that dot.

The image of our planet was dubbed the "Pale Blue Dot", and this photograph ... and uniqueness of our place in the cosmos. "Look again at that dot. That's here. That's home. That's us.

In 1977, NASA launched a pair of probes intended to give Earthlings a look at the planets of our ... 1994 book on astronomy and philosophy, “Pale Blue Dot.” ...

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

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. NEW YORK — Alternative rockers Andy Frasco and the U.N. were a force to be reckoned with ...