Sagan thought of the idea of attaching cameras to Voyager I, which took the famous "Pale Blue Dot" photo of Earth in 1990 ... Since Sagan had a hand in the creation of the Voyager 1 probe and the ...

The Martian terrain (Photo via NASA) 5. Mars Curiosity rover selfie (2012) The Curiosity rover has sent back several self-portraits from Mars, stitched together from images taken by its robotic arm.

Earth, the pale blue dot, as seen by Voyager 1 on 14 February 1990, wasn't always blue. Studies suggest that the earliest colour exuded by the oceans was purple, and even pink. This was between 3.5 ...