The iconic photo, known as "Blue Marble," was taken by NASA astronauts Eugene "Gene" Cernan ... the unique vantage point astronauts have of Earth as a planet against the vast backdrop of the ...

Commencing in the 1990s, NASA created digitally manipulated whole-Earth images titled Blue Marble: Next Generation, in honor of the original Apollo 17 mission. These are composite images composed ...

This is the first image of Earth man ever laid eyes on ... of our world's oceans.The iconic photo, known as "Blue Marble," was taken by NASA astronauts Eugene "Gene" Cernan, Ronald Evans and ...

A portrait of the Earth as a vivid globe.Clouds swirl over the vast African continent and south polar ice cap, all set against the deep blue of our world's oceans.The iconic photo, known as "Blue ...