Scientists have discovered the oldest firm material on Earth – stardust supposed to have created about 7 billion years ago. The meteorite pieces came down in September 1969 in the town of Murchison, in Australia’s Victoria state. Stardust is a...
Researchers have formed an astonishingly lightweight 18-carat gold, using a form of plastic in place of the conventional mixture of metallic alloys. Researchers used protein fibres and a polymer latex to create a matrix in which they deposited thin discs...
