Tag: Soyuz MS-25

The Soyuz MS-25/71S spacecraft carrying commander Oleg Kononenko, Nikolai Chub and NASA astronaut Tracy Dyson undocked from the International Space Station early Monday as the two spacecraft were passing 260 miles above eastern Mongolia. Image: NASA Cosmonaut Oleg Kononenko, now the world’s most experienced spaceman, first-time flier Nikolai Chub and NASA veteran Tracy Dyson undocked…