I'd think that even casual dorks interested in humanity's actual space programs would be aware of the very first joint mission between two spacefaring countries: the Apollo-Soyuz Test Project of 1975, ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. In 1971, the US and the USSR agreed ...

The middle value of all realized prices for an artist's works sold at auction during a given period, providing a clearer representation of typical market values by minimizing the influence of extreme ...