Some 140 miles above France, American astronauts opened a spacecraft hatch and found themselves face to face with cosmonauts ...

On July 17, 1975, an American Apollo crew and a Soviet Soyuz crew met up in Earth orbit for the first time, setting the ...

Space artist Paul Calle thought he had represented the overall mission for the Apollo-Soyuz Test Project (ASTP). NASA ...

The mission was also Tom Stafford's last spaceflight. The Apollo Command Module Pilot, Vance Brand, would go on to fly on ...

In 1975, a meet-up between American and Soviet spacefarers in orbit showed that the superpowers could work together. Its ...

July 15th marks the 50th anniversary of the Apollo-Soyuz Test Project ✓ On this mission, both astronauts and cosmonauts wore ...

Ars Technica has been separating the signal from the noise for over 25 years. With our unique combination of technical savvy ...

On July 15, 1975, the first joint space mission between the United States and the Soviet Union blasted off into orbit. They ...

Michael Kelly, who retired from The World-Herald in 2018, writes on the anniversary of the first international human ...

The Apollo-Soyuz Test Project (ASTP for short) was on its way. It was the first international space mission – and the last flight of an Apollo spacecraft.

The four surviving American astronauts and Soviet-era cosmonauts who flew the first international space mission, the 1975 Apollo-Soyuz Test Project, reunited on Thursday to celebrate the flight's ...

Gen. Thomas Stafford, the Apollo-Soyuz commander who flew on Apollo 10 and Gemini missions, weighs in on cooperation in space.