Researchers poured over historical photographs in search of "transients"—short-lived flashes of light of the night sky.

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

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

That’s exactly what researchers at the Vanishing and Appearing Sources during a Century of Observations project (VASCO) are ...

Mysterious lights and reports of unidentified anomalous phenomena (UAPs) in the 1940s and 1950s appear to be somehow linked ...

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 ...

Mysterious “star-like” flashes of light spotted in photographs of sky surveys in the 1950s have long been associated with the ...

Viewers across Florida’s east coast have been asking about the strange glowing clouds that appeared in the sky just before ...

For those of you who like interesting night sky phenomena, there are actually two comets that are visible right now. Comet ...

Harvard astrophysicist Dr Avi Loeb theorises that interstellar Comet 3I/ATLAS, which approaches Earth on October 29, may ...

A photographer in New Zealand captured a once-in-a-lifetime celestial scene that blended multiple rare sky phenomena into one ...