(WHTM) On July 15, 1975, two rockets blasted off into space. The Soviet Union’s Soyuz 19 launched from Baikonur Cosmodrome in Kazakhstan at 8:20 a.m. EDT, carrying cosmonauts Alexey Leonov and Valery ...
The Apollo-Soyuz Test Project brought Soviet cosmonauts and NASA astronauts together in the first international human spaceflight. A 1973 artist’s concept of the Apollo-Soyuz Test Project, with the ...