A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...

Grain-sized remnants of alien technology may get caught in solar wind and land on plants and moons close to us ...

Jordan Flowers claims Russia and China may be reverse-engineering alien technology, raising national security concerns.

The moment of first contact with extraterrestrials is a staple of science fiction. It usually involves a frantic scientist having a Eureka moment, realising in a single dramatic instant that Earth is ...

A new line of research proposes that the first clear signs of extraterrestrial intelligence may not come from distant stars, ...

SETI researchers found no alien signals on interstellar object 3I/ATLAS, but the study refines future searches and expands ...

The SETI Institute is the latest to confirm what scientists have long suspected: the interstellar 3I/ATLAS comet is not an alien spaceship.

When Comet 3I/ATLAS entered our solar system last year—only the third known interstellar object to do so—astronomers took notice. When astronomers first discovered 3I/ATLAS in July 2025, the icy ...

Is humanity on the brink of the most profound discovery in history, or are we merely chasing shadows in the dark? This is the central question driving a fascinating new high-stakes gamble between two ...

Scientists say bad space weather may be one reason alien tech signals have not reached our telescopes in a usable form, after ...