File:Pale Blue Dot.png

From Gnomon Chronicles
Jump to navigation Jump to search

Original file(453 × 614 pixels, file size: 526 KB, MIME type: image/png)

Nonfiction: 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.

Attribution

By Voyager 1 - http://visibleearth.nasa.gov/view.php?id=52392, Public Domain, https://commons.wikimedia.org/w/index.php?curid=4400327

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current09:26, 29 January 2017Thumbnail for version as of 09:26, 29 January 2017453 × 614 (526 KB)Admin (talk | contribs)Nonfiction: 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 mosai...