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 published in the Physical Review Letters, the mysterious radio waves were ...

"Fast radio bursts shine through the fog of the intergalactic medium, and by precisely measuring how the light slows down, we ...

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 ...

However, the inverse problem – calculating and visualizing the shape of an unknown object using the observed effects of wave scattering – is extremely difficult, and it is an unsolved problem ...

Mystery of pulsing radio waves from deep space may be solved: scientists By . Alex Mitchell. Published Dec. 11, 2024, 3:54 p.m. ET.

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 ...