Scientists may have discovered how extraterrestrial civilizations could actually detect and find Earth.

A new analysis of NASA's Deep Space Network finds Earth's strongest radio beams align with planetary line‑ups, boosting the chance alien civilisations could detect us and suggesting where and when we ...

A new Nature Astronomy study warns that space missions are fixated on avoiding false alarms and may be quietly discarding ...

Astrobiologists are raising concerns that humanity’s search for alien life may be limited by the very tools designed to find it.

This could be why we still haven’t found alien life - Traces left behind by organisms on alien worlds may be too subtle to ...

Movies like Alien and Children of Men excel at blending the heady thoughtfulness of sci-fi with the exhilarating, non-stop ...

Astronomers have spotted clouds of vaporized sand on an exoplanet. And, weather radar data reveal insects in U.S. skies—100 ...

On May 22, 2026, the Pentagon released a second batch of previously classified photos and videos showing what appear to be ...

The Duga system, built near the infamous Chernobyl Power Plant, is a towering relic of the Cold War.

The most energetic "ghost particle" neutrino ever detected may have been blasted at Earth by blazars, black hole engines that ...

Scientists are listening in on sperm whale conversations and studying Earth's strangest microbes to prepare humanity for ...

Neil deGrasse Tyson begins his latest book with an arresting first sentence. NEIL DEGRASSE TYSON: (Reading) Ever since childhood, I've wanted to be abducted by aliens. SIMON: Well, if aliens are ...