A distant pulsar’s radio signal flickers as it passes through space, much like stars twinkle in Earth’s atmosphere. By ...

It feels like every week now we're writing a new article about how 3I/ATLAS is not an alien technology. But it's worth ...

If the thought of receiving radio signals from space conjures an image of Jodie Foster in the movie Contact, hunched over a computer console and listening for spaceship schematics beamed to Earth by ...

New research has traced a radio burst from deep in the Milky Way back to its original source. Mark Garlick/University of Warwick/ESO Astronomers are dialed in for this discovery. Researchers for the ...

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 they ...

Satellites in low Earth orbit currently disrupt radioastronomical observations hundreds of times a day. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...

December 10, 2025, Mountain View, CA -- For 10 months, a SETI Institute–led team watched pulsar PSR J0332+5434 (also called B0329+54) to study how its radio signal "twinkles" as it passes through gas ...

SpaceX's secretive "Starshield" government-operated intelligence satellites are deliberately emitting radio signals the "wrong way around," and outside of the frequency ranges designated by ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. This article was originally published at The Conversation. The publication contributed the ...

Natasha Hurley-Walker is supported by an Australian Research Council Future Fellowship (project number FT190100231) funded by the Australian Government. Slowly repeating bursts of intense radio waves ...