A new study analyzing historical photographs taken by the Palomar Observatory between 1949 and 1957 has detected several ...

Two papers authored by astronomer Beatriz Villarroel claim to show that thousands of “transients” in historic astronomical ...

Data show that unidentified lights in archival astronomy images were 68% more likely to be imaged 24 hours after a nuclear ...

"The implication of alien technology would be huge and therefore we must take it seriously,” Harvard's Avi Loeb told Newsweek ...

Before Sputnik – the first satellite – was launched, something unidentified was lighting up the night sky. A new study ties ...

Scientists have published groundbreaking peer-reviewed research establishing a statistical connection between mysterious aerial objects and Cold War-era nuclear weapons testing. The study represents a ...

Flashes of light seen in the sky in old astronomical photographs may reveal the presence of reflective, satellite-like ...

As the mystery behind comet 3I/ATLAS, the third interstellar interloper to visit our solar system, continues, there’s a ...

The interstellar comet 3I/ATLAS is barreling toward its closest point to the sun as perihelion looms on Oct. 29. How different will it look when it reappears on the other side?