That’s us.’ From Pale Blue Dot (1994) by Carl Sagan. Photo courtesy NASA/JPL-Caltech But what, exactly, should we make of ...

Blue Dot, named after Carl Sagan's famous speech about our place in the universe ... Dave asks us to remember: from deep space, we all live on a pale, blue dot. April 18, 2025 • Host Dave ...

Earth's oceans were once green, according to a new study. Carl Sagan, the host of the popular TV show Cosmos, once described Earth as a 'pale blue dot' when explaining an image taken by Voyager 1.