3-D printed metamaterial shrinks when heated

Members of Lawrence Livermore National Laboratory's Additive Manufacturing Initiative are among a group of researchers who have developed 3D printed materials with a unique property—instead of expanding when heated, they ...

Biggest galactic map will throw light on 'dark energy'

An international team of astronomers has created the largest ever three-dimensional map of distant galaxies in a bid to help them understand one of the most mysterious forces in the universe.

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