Scientists say the phenomenon could “hint at” new particles or interactions between known particles that haven’t been ...

Radio telescopes saw a strange burst of unknown energy in June 2024. Now we know it was from Relay 2, an early ...

A NASA satellite that’s been orbiting as space junk since 1967, Relay 2, emitted an unexpected, powerful radio burst that ...

Understanding how the universe transitioned from darkness to light with the formation of the first stars and galaxies is a ...

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A good installation needs a decent quality aerial fixed as high as possible and mounted securely on the outside of a building. The aerial needs to be pointing towards the best local transmitter.

Street lamps can sometimes cause buzzing and crackling sounds on your FM radio. Keeping a note of when each lamp comes on and goes off will help to identify whether this is the cause of your ...

Radio Crystal Blue 6/12/25 Publication date 2025-06-12 Usage Attribution-NonCommercial-NoDerivs 4.0 International Topics Dan Herman, Radio Crystal Blue, freeform, freeform radio, indie, indie music, ...

We demonstrate a Rydberg atom-based sensor embedded in a parallel-plate waveguide (PPWG) for amplitude and phase detection of a radio-frequency (RF) electric field. This embedded atomic sensor is also ...

A multiple-beam optical beamformer based on highly dispersive photonic crystal fibers (PCFs) is presented. Each radio-frequency (RF) beam can be independently controlled to steer continuously. The ...

I can’t tell you what talk-radio station I heard because I didn’t recognize any of the voices, and because crystal radios have no user interface understandable to a 21st-century listener.