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Reading this article, I was struck by the similarity between the image that used a cone-shaped mirror and the images you get from gravitational lensing. As the same data are available in both types of images, it ought to be possible to process gravitationally imaged objects in a way to reconstruct their 3-D shapes under […]
- Tech
Pictures Posing Questions
Radical new forms of photography use computation to transcend the limits of traditional cameras.
- Humans
Letters from the April 7, 2007, issue of Science News
Winter wonders The theory of “nuclear winter” was originally put forward by an Eastern European mathematician in the 1980s (“Sudden Chill,” SN: 2/3/07, p.
