How many astronauts are in space?
While the ISS is usually staffed by three to six astronauts and cosmonauts, there have been nine crewmembers on board the space laboratory since last Wednesday (Sept. 25), when the Soyuz MS-15 spacecraft arrived with three new crewmembers. Sept. 2019
Join Alexa Answers
Help make Alexa smarter and share your knowledge with the worldLEARN MORE