The amount of spectrum occupied by the channel corresponding to a service, measured in hertz, is known as its bandwidth.

Brooks, which visits the Earth roughly every 71 years, was spotted releasing intriguing radio signals last year.

As humans began to explore outer space in the latter half of the 20th century, radio waves proved a powerful tool. Scientists could send out radio waves to communicate with satellites, rockets and ...

Image Credit: Danielle Futselaar / Breakthrough Listen.

The Wow! Signal, a mysterious 1977 radio burst, is being revisited by scientists who explore a potential link to the interstellar object 3I/Atlas.

An international team of astronomers has discovered the first tidal disruption event (TDE) producing bright radio emission outside the center of a galaxy. The findings are published in The ...

In Julian Huxley's 1927 short story "The Tissue-Culture King," a scientist becomes lost in the jungle and is captured by a tribe. He soon discovers that the tribal leader has developed a way to ...

A constellation of classified defense satellites built by the commercial company SpaceX is emitting a mysterious signal that may violate international standards, NPR has learned. Satellites associated ...

The mystery behind the famous 1977 “Wow!” signal has gained renewed attention after a Harvard astronomer proposed that the newly observed interstellar object 3I/ATLAS may be linked to the event. The ...

Astronomers observed various kinds of radio signals from outer space, but a new wave stunned them. An international team of astronomers detected the first radio-bright tidal disruption event (TDE) ...

As podcasting continues to roar for iHeartMedia’s bottom line, the company can put another feather in its cap. iHeartPodcasts has been named Podcast Company of the Year at the 2025 Signal Awards, ...