Radio waves from Earth have been moving through space for more than a century. They did not start as part of any grand plan ...

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 ...

A 2019 study conducted by Lisa Kaltenegger and Jackie Faherty for Cornell University examined which nearby stars could detect ...

The universe is awash with strange radio signals, but astronomers have now detected a really bizarre one that repeats every hour, cycling through three different states. While they have some ideas ...

Iain Boyd receives funding from the U.S. Department of Defense and NASA. The recent spate of unidentified drone sightings in the U.S., including some near sensitive locations such as airports and ...

The journey of Earth’s radio signals began over a century ago, following the first intentional broadcast by Reginald Aubrey ...

Astronomers have detected a radio signal in our galaxy that blares for several minutes at a time, every 21 minutes, and has been doing so for at least 35 years. This bizarre signal doesn’t fit the ...

Astronomers discovered the TRAPPIST-1 system, a family of tightly packed planets swarming a red dwarf star, about eight years ago. Credit: Mark Garlick / Science Photo Library / Getty Images ...

Nick’s Signal Spot is a new feature in which Nick Langan explores RF signals, propagation, new equipment or related endeavors. First, the broken white lines on the Pennsylvania Turnpike asphalt become ...

Radio signal dead zones can create a potentially dangerous situation for emergency responders, yet dozens of high-rises in Fort Lauderdale have them, city officials say. That means police and ...