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Scientists solve 1840s space weather mystery
科技与人工智能

Scientists solve 1840s space weather mystery

The infamous Carrington Event of 1859 has long been considered the first extreme space weather event, but there have been reports of minor disturbances to telegraph equipment during geomagnetic storms since the late 1840s. In 2013, scholars discovered an anonymous report publishe

Ars Technica - All content ·

Three people dead, including a child, in attempt to cross Channel to UK
国际新闻

Three people dead, including a child, in attempt to cross Channel to UK

Official says deaths – and dozens of injuries – were probably caused by crushing on boat carrying 105 people A 10-year-old child and two women died ⁠attempting ​to cross the Channel on Monday, French authorities have said. Their deaths and the injuries of dozens of others in a la

World news | The Guardian ·

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科学与环境

Distant time crystals can somehow fall into the same rhythm

Researchers have shown that multiple time crystals inside a semiconductor can synchronize their oscillations, much like pendulum clocks gradually falling into the same rhythm. The coupling is carried by spin-polarized electrons, allowing time crystals separated by up to 40 microm

All Top News -- ScienceDaily ·