Click to open image viewer. In 1971, the US and the USSR agreed to carry out a docking in orbit of an Apollo CSM and a Soyuz spacecraft. This project was called the Apollo-Soyuz Test Project (ASTP).

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, ...

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 ...