Astronomers in Australia picked up a strange radio signal in June 2024 — one near our planet and so powerful that, for a moment, it outshined everything else in the sky. The ensuing search for its ...

NASA scientists were taken by surprise when a satellite presumed dead for nearly fifty years emitted a strong radio signal back to Earth, causing alarm and intrigue among astronomers. The satellite, ...

So, has the long-dead satellite has suddenly sprung back to life after nearly 6 decades? Astronomers say that's unlikely. The team of astronomers discovered the strange signal while hunting for bright ...

A brief but extremely powerful radio signal thought to have coming from deep space has now been traced to a dead NASA satellite in Earth orbit. Relay 2 was one of a pair of experimental communications ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. This week, a company called AST SpaceMobile announced that it had ...

Some T-Mobile customers might soon be able to claim a full year of free satellite texting. Last month, T-Mobile expanded its Starlink satellite messaging program beyond its own borders and allowed ...

A Small-Satellite-Mounted 256-Element Ka-Band CMOS Phased-Array Transmitter Achieving 63.8dBm EIRP Under 26.6W Power Consumption Using Single/Dual Circular Polarization Active Coupler, 2023 IEEE ...

Satellites depend on radio frequency spectrum to communicate with each other and with ground stations on Earth, but spectrum is a finite resource that’s prone to interference — an issue that’s only ...