Scientists say that the construction of a vast new radio telescope array in the Utah desert — known as the Deep Synoptic Array 2000 — could uncover some of the biggest outstanding mysteries in ...

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 ...

Around midday on June 13 last year, my colleagues and I were scanning the skies when we thought we had discovered a strange ...

Astronomers detect 10 billion-year-old radio waves from a distant galaxy cluster SpARCS1049, revealing a mini-halo that ...

An object astronomers initially thought to be a high-speed burst of radio waves from deep space last year has been revealed ...

You wake up to a flash brighter than the sun. The first thought isn’t fear, it’s confusion. Then comes the sound, the blast wave, and the terrifying realization: it’s not […] The post A Nuke Just ...

Nonlinear internal waves in shallow water have been shown to be effective ducts of acoustic energy, through theory, numerical modeling, and experiment. To date, most work on such ducting has ...

Scientists are peering into the universe's mysterious Cosmic Dawn using the faint whispers of hydrogen radio waves emitted ...

The average number of heat waves the U.S. experiences today has doubled since the 1980s, and the length of the dangerous heat wave season has increased from about 40 days to roughly 70.

NEW YORK — A dangerous heat wave is moving in, with more than 100 million people from the Midwest to the Northeast on alert for life-threatening temperatures.

Space Dead NASA satellite unexpectedly emits powerful radio pulse Astronomers are puzzled by a strong burst of radio waves traced back to a NASA satellite that had been inactive since the 1960s ...