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

After taking a closer look, however, the team realized that the only viable source for the burst was NASA’s dead Relay 2, a ...

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 ...

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

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.

Astronomers have discovered a mysterious new object in our Milky Way, which is emitting X-rays and radio waves at the same time. Latest U.S.

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 systematic review into the potential health effects from radio wave exposure has shown mobile phones are not linked to brain cancer. The review was commissioned by the World Health Organization ...

Using electromagnetic waves to flummox and follow smarter weapons has become a critical part of the cat-and-mouse game between Ukraine and Russia. The United States, China and others have taken note.