Pale Blue Dot

This past week marked the 20th anniversary of the discovery of a photo never seen before.

From NPR...

Her office was dark. The window shades were drawn. She was searching through a database of images sent home by the Voyager 1 spacecraft, which at the time was nearly 4 billion miles away. "I knew the data was coming back," she says, "and I wanted to see how it had turned out."

Finally, she found it.

"It was just a little dot, about two pixels big, three pixels big," she says. "So not very large."

But this was the Earth — seen as no human had ever seen it before.

A few more pics of the Pale Blue Dot from Live Science...