American astronauts handed over the “key” of the space station to Russian astronauts (NASA) Overseas network, May 12, according to the Russian Tass news agency, American astronaut Thomas Mashburn said at a press conference on the 11th that the relationship between American and Russian astronauts in the international space station has not been affected by the situation in Ukraine, and all personnel of the space station are working efficiently and working together to maintain the operation of t...