cosmonaut

Russian cosmonaut Oleg Kononenko has etched his name in the annals of space exploration, setting a new world record for the longest cumulative time spent in space.  Roscosmos, Russia's space corporation, confirmed this historic…

The Russian space agency is determining if it is necessary to dispatch a rescue spacecraft to the International Space Station to retrieve two cosmonauts and a NASA astronaut, whose Soyuz capsule suffered a large coolant leak shortly after…