For years, astronomers have puzzled over a massive star lodged deep in the Milky Way that shows conflicting signs of being extremely old and extremely young.
Aug 29, 2016 in Astronomy
Simple cements are everywhere in construction, but researchers want to create novel construction materials to build smarter infrastructure. The cement known as mayenite is one smart material—it can be turned from an insulator ...
Aug 29, 2016 in Condensed Matter