Taken 50 years ago on Wednesday, the “Blue Marble” has become one of the world’s most widely reproduced photographs — and an icon of the environmental movement. CNN values your feedback 1.

The same Suomi NPP satellite snapped the Black Marble, the most detailed photo of Earth at night available at the time, in December 2012 from a vantage point of 512 miles: ...

Taken 50 years ago on Wednesday, the “Blue Marble” has become one of the world’s most widely reproduced photographs — and an icon of the environmental movement.

The iconic photo, known as "Blue Marble," was taken by NASA astronauts Eugene "Gene" Cernan, Ronald Evans and Harrison Schmitt on Dec. 7 using a Hasselblad camera and a Zeiss lens, about 28,000 ...

The iconic photo, known as "Blue Marble," was taken by NASA astronauts Eugene "Gene" Cernan, Ronald Evans and Harrison Schmitt on Dec. 7 using a Hasselblad camera and a Zeiss lens, about 28,000 ...