Christopher Herwig’s Photographs of Soviet Train Stations

From Kyivska’s Kharkiv Metro to Moscow’s Tulskaya stop, Christopher Herwig photographs Soviet-era train stations all over Ukraine, Russia, Georgia and beyond. The project (and now book) follows his previous endeavor photographing bus stations, and the result is quite stunning. Whether featuring opulent chandeliers and luxurious marble or mosaics celebrating hard work, each subterranean scene is a peek behind what was the Iron Curtain. See more …

Uncovered Wedding Photos Depict Gay Marriage Pre-Legalization

In order to have their passion project (a show called The Mystery of the 1957 Gay Wedding Photos) made, a trio of writers, filmmakers and producers is seeking information about a decades-old event. In 1957 Philadelphia, a roll of photographs—depicting two grooms getting hitched in a small apartment, with the blinds drawn, surrounded by guests—was developed, but never got back to its owners. An act …

Supersonic Aircraft’s Shockwaves Shot by NASA

The first-ever images of two shockwaves interacting, taken by NASA, appeared online this week. These photos—shot using a 150-year-old German technique—are some of the first of supersonic flights in the air and not in a wind tunnel. Seeing how the shockwaves interact with one another and on their own, NASA may be able to reduce the noisiness of sonic booms—the result of pressure changes when …