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

A group of researchers in Antarctica have found strange radio waves coming from below the ice. According to the results ...

Between 50 and 1,000 kilometers above our heads is the ionosphere, a layer of Earth's upper atmosphere consisting of charged ...

The US government lays claim to a large chunk of spectrum for military use, communications, and transportation. FM radio operates between 88 and 108.0 MHz, and AM radio operates between 540 and ...

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 ...

Researchers in Antarctica discover mysterious radio waves from beneath the ice, challenging scientific understanding as these signals should be undetectable through rock ...

PanoRadar's radio imaging works a lot like LIDAR. On a motor sits a cylinder of 1,200 tiny synthetic antennae, which each emit radio waves. As the motor spins, so does the cylinder, flinging radio ...

By Will Dunham WASHINGTON (Reuters) -Astronomers have spotted a star acting unlike any other ever observed as it unleashes a curious combination of radio waves and X-rays, pegging it as an exotic ...

Researchers traced long, bright radio pulses, combined with X-rays, to an intriguing cosmic object 15,000 light-years from Earth, according to a new study.