1990 Pale Blue Dot

Narrow-angle imaging reveals our fragile planet in the vast expanse of space from 6 billion kilometers away.

In 1990, a moment occurred when the Voyager 1 spacecraft, billions of kilometers from Earth, turned its camera back toward home. Capturing our planet as a faint speck suspended in the vastness of space, this "Pale Blue Dot" image transcended its technical achievement to offer a profound visual revelation. Using narrow-angle imaging—focusing on a small portion of the field of view to capture finer details, even from incredible distances—Voyager 1 photographed Earth from about 6 billion kilometers away.

This defining moment not only contributed to our understanding of space but also marked a pivotal convergence of art and science. The image underscored photography’s unique ability to communicate scientific discovery in a way that words or numbers cannot. It established a new precedent for space exploration imagery, influencing future technologies used in both space missions and Earth observation.

The “Pale Blue Dot” reminds us of our planet’s fragility and the power of photographic techniques to evoke wonder and reflection.

Credit: Voyager 1, NASA
Author: not specified
Title: Pale Blue Dot
Date: June 6, 1990
Archive: NASA
Source: Visible Earth NASA, http://visibleearth.nasa.gov/view.php?id=52392
Original file: 453 x 614. Tiff 682 KB
Available information: This narrow-angle color image of the Earth, dubbed ‘Pale Blue Dot’, is a part of the first ever ‘portrait’ of the solar system taken by Voyager 1. The spacecraft acquired a total of 60 frames for a mosaic of the solar system from a distance of more than 4 billion miles from Earth and about 32 degrees above the ecliptic. From Voyager's great distance Earth is a mere point of light, less than the size of a picture element even in the narrow-angle camera. Earth was a crescent only 0.12 pixel in size. Coincidentally, Earth lies right in the center of one of the scattered light rays resulting from taking the image so close to the sun. This blown-up image of the Earth was taken through three color filters – violet, blue and green – and recombined to produce the color image. The background features in the image are artifacts resulting from the magnification.