Strain flips Hall signal in altermagnetic manganese telluride, suggesting a path to practical spintronics

WorldPing

Time-reversal symmetry is an exotic behavior found in systems whose internal physics looks different when running forward versus backward in time. For some time, physicists have searched for this behavior in systems with almost no overall magnetization.

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'This goes beyond showcasing technological soft power': China's new moon map signals bold space ambitions (video)

New chronology, data about the moon's far side and a homegrown cartographic standard signal China's ambitions for how the solar system gets mapped.

Brief by WorldPing · Original reporting by Space.com