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 ...

A new study investigates strange bursts of light captured in old astronomical photos, suggesting they may link to both UFO sightings and Cold War nuclear testing.

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

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

The flashes of light were taken during the Palomar Sky Survey, a project that mapped the northern sky between 1949 and 1958.

Idaho, a state known for its picturesque landscapes, has recently been drawing attention for a different reason: strange sky ...

Sky events have always caught our attention. They can be beautiful, mysterious, and sometimes downright eerie. While most of ...

Two new papers delve into mysterious lights and objects that were observed in the sky years before the first satellite ...

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

ORLANDO, Fla. – Viewers across Florida’s east coast have been asking about the strange glowing clouds that appeared in the sky just before sunrise Thursday morning. While it wasn’t any alien activity, ...

Netizens on Wednesday were left baffled after visuals of rare 'lenticular’ cloud formation over Quetta's skies went viral on ...