What does it take to detect a radio signal sent by extraterrestrial life to Earth? Two decades of work involving radio ...

New insights are emerging into one of astronomy’s most perplexing signals. An international research team led in part by ...

Scientists have detected a powerful radio signal originating from a galaxy 8 billion light-years away, marking a significant milestone in our understanding of the universe. This discovery not only ...

The Allen Telescope Array, Hat Creek Radio Observatory. Credit: Alexander Pollak. Radio interferometry is a technique in radio astronomy where signals from two or more radio telescopes are combined to ...