The most consequential signal humanity ever detects from another civilization may not arrive as a calm introduction. It may ...

If we're to find extraterrestrial life in the universe, astronomers have pinpointed the best places to look for it. They have ...

What if humanity’s first unmistakable sign of alien technology is not a greeting, but a distress flare? That possibility sits at the center of a growing idea in technosignature research: the signals ...

A civilization capable of interstellar travel may also be one that has moved beyond conquest, excess and ecological ...

Abstract: This paper focuses on integrated sensing and communication (ISAC) over interference channels. An information-theoretic modeling, where two interfering ISAC base stations (BSs) seek to ...

Wright-Patterson has played a central role in the US military’s real investigations into mysterious objects in the sky — from Cold War-era research programs to efforts to study what the government now ...

Humans have practiced head shaping for tens of thousands of years, and anthropologists are beginning to uncover clues as to why. When you purchase through links on our site, we may earn an affiliate ...

Abstract: Diffusion models (DMs) have recently achieved significant success in wireless communications systems due to their denoising capabilities. The broadcast nature of wireless signals makes them ...

Prime Minister Mark Carney is refusing to say whether he believes India is still behind acts of foreign interference and transnational repression in Canada. Six days after a senior official told ...

Bring up aliens and a lot of people will scoff. But not everyone is laughing. Around the turn of the century, 3.8 million people banded together in a real-time search for aliens — with screensavers.

President Donald Trump said Thursday he will direct multiple U.S. government agencies to declassify files related to aliens and UFOs. The move came five days after former President Barack Obama ...