Properties that remain unchanged when materials are stretched or bent, which are broadly referred to as topological ...
“Carbon nanotubes are the only quantum emitters that can emit single photons at room temperature and also at wavelengths used for telecommunications,” said Yuichiro Kato of the RIKEN Center for ...
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How NASA learned to sail on sunlight

Light has momentum, and in space that matters. This video explains how solar sailing works, from the accidental discovery ...
Confirming a non-universal X-ray-to-ultraviolet relation with cosmic time is quite surprising and challenges our ...