The Conversation

The pale blue dot and other 'selfies' of Earth

Author: The Conversation

Pale Blue Dot -- Earth, imaged by Voyager 1 from 6 billion kilometres away.NASA.

Twenty-five years ago a set of images were taken that provided a unique view of Earth and helped highlight the fragility of our existence, and the importance of our stewardship.

As the Voyager 1 planetary spacecraft went beyond the orbit of Pluto on February 14, 1990,...

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