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Rebecca J. Rosen

Rebecca J. Rosen - Rebecca J. Rosen is an associate editor at The Atlantic. She was previously an associate editor at The Wilson Quarterly, where she spearheaded the magazine's In Essence section.

Picture of the Day: The Lightest Material on Earth

By Rebecca J. Rosen
Nov 22 2011, 7:22 AM ET Comment

lightestmaterial.jpg

Scientists at the University of California, Irvine, announced the creation of the world's lightest material in the journal Science last week. The material, which is 100 times lighter than Styrofoam, is 99.99% air. The rest is a micro-lattice that can be made out of many materials, but the one in the above picture is composed mostly of nickel.

Below, recent Pictures of the Day:

Image: Dan Little/HRL Laboratories.



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