Latest in Black Holes & the Cosmos

North Carolina State University researchers turn laser beams into a lightsaber-like antenna that sends radio signals without metal and boosts reception by 2.5 times

Researchers at North Carolina State University have demonstrated a laser-powered plasma antenna that transmits radio signals without a conventional metal radiating element. Resembling a lightsaber, the device uses a laser to ionise air and create a thin plasma filament that…

popsci.com
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Gamma-ray burst is one of the brightest in decades

Published Oct 29, 2026 4:15 PM EDT A gamma-ray burst (GRB) that has confounded astronomers is one of the brightest cosmic light shows in the past 20 years. Although the cosmic explosion first appeared inexplicably weak, researchers now believe it actually shot about one…

Black Holes & the Cosmos

Black holes, dark matter and dark energy, the early universe, galaxies and gravitational waves - the big discoveries about how the universe works.

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