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

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

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

USA - Real Street Scenes of Vintage America - Colorized Today, we're taking a nostalgic journey back in time to the fabulous ...

Donald Trump isn't the first president to demolish parts of the White House. Harry Truman oversaw the last major renovation ...

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

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

Our 10 photographs from the Chronicle archive - one image for each year of the decade - recall some of what was going on in ...

The idea that nuclear weapons have long attracted extraterrestrials is ingrained in UFO mythology. Now, researchers found a ...

The 1950s exterior was discovered during exterior renovations of the historic Westcliff Shopping Center in Fort Worth.

Tucked in Clarksdale, Mississippi, Abe’s Bar-B-Q has been firing up pecan-wood pits since 1924, and the Davis family still ...

Members of the 25th Infantry Division in South Korea take a break to eat some South Korean melons, Aug. 18, 1950.