Some asteroids have measured densities higher than those of any elements known to exist on Earth. This suggests that they are at least partly composed of unknown types of "ultradense" matter that ...

Germanium (Ge) is a greyish-white element with atomic number 32 and an indispensable part of modern electronic infrastructure, used in semiconductors, integrated circuits, LEDs, and solar cells.

Scientists from Massey University in New Zealand, the University of Mainz in Germany, Sorbonne University in France, and the Facility for Rare Isotope Beams (FRIB) discuss the limit of the periodic ...

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