Latest in Astrophysics & Cosmology

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…

Astrophysics & Cosmology

Black holes, dark matter, gravitational waves, and the big‑picture universe.

  • 20 Tracked terms
  • Last 30 days Feed window

What this topic collects on

An article joins this feed when it matches these terms. Each one is also a search of its own.