New version: Voyager pictured Earth as "a mote of dust suspended in a sunbeam" It is unquestionably one of the greatest space images ever. The "Pale Blue Dot" picture of Planet Earth was acquired ...

In the image, dubbed "Pale Blue Dot," Earth appears as a lonely pixel, a faint shade of blue in the vastness of space. Now, scientists believe that Earth's iconic blue color might signal something ...

Astronaut Michael Collins’ sense of isolation as the only person not in the image, his awe at the magnitude of looking down ...