Sweat stains on clothing can trigger alarms on airport body scanners. False alarms are common, and travelers can request a ...

Astronomers studying a distant galaxy cluster stumbled upon ancient radio signals that might hold clues to the formation of ...

Mountains, sub-glacial lakes, hidden valleys, even remnants of lost civilizations: what lies under Antarctica’s vast 2,000-metre thick ice sheet has long been a mystery akin to the depths of the ocean ...

A communications satellite out of commission since 1965 is chirping at the Earth in radio frequencies. What is happening? We ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Slowly repeating bursts of intense radio waves from space have puzzled astronomers since ...

Slowly repeating bursts of intense radio waves from space have puzzled astronomers since they were discovered in 2022.. In new research, we have for the first time tracked one of these pulsating ...

A cosmic enigma Now, researchers are trying to figure out the source of ASKAP J1832-0911’s radio waves and X-rays, which don’t fit into a neat box for categorization, and whether it’s truly ...

ANITA was placed in Antarctica because there is little chance of interference from other signals. To capture the emission ...

Antarctic scientists detect unexplained radio waves under the ice while searching for neutrinos, with researcher Stephanie Wissel noting these signals defy physics ...

Mysterious fast radio bursts, or millisecond-long bright flashes of radio waves from space, have intrigued astronomers since the first detection of the phenomenon in 2007. The enigmatic signals ...

Normally, the radio waves hoping to be detected by ANITA are made up of neutrinos. Neutrinos are very common and incredibly small, being the subatomic particle with the smallest mass.