Going virtual hurts student career prospects

As in-person scientific meetings and gathering have been replaced by virtual meetings during the pandemic, students and young professionals are seeing career fairs and networking events transition into remote experiences ...

Snapping a black hole: How the EHT super-telescope works

Powerful enough to spot a golf ball on the moon, the Event Horizon Telescope (EHT) is a network of radio dishes designed to detect the light cast when matter disappears into the maw of a black hole.

Scientists invent topological-cavity surface-emitting laser

Semiconductor lasers are the most widely used lasers due to their compact size, high efficiency, low cost and wide spectra. But they suffer low output power and low beam quality—two specifications difficult to improve simultaneously. ...

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