Russia’s space agency says two Russians have set a record for the longest continuous stay on the International Space Station.

Russian astronauts are wowing the world with their historic achievement on the International Space Station!On Friday, September 20, Russia’s space agency, Roscosmos, announced that two of their cosmonauts have broken the previous record

Don Pettit is replacing astronaut Tracy Dyson, who plans to return to Earth on Sept. 23, after a six-month stay aboard the space station.

Two Russians on Friday set a record for the longest continuous stay on the International Space Station, according to Russia's space agency. Roscosmos said Oleg Kononenko and Nikolai Chub broke the old record of 370 days,

Two cosmonauts have set the record for the most days spent continuously aboard the International Space Station (ISS), surpassing the previous record holders, Frank Rubio, and Russian cosmonauts Dmitry Petelin and Sergey Prokopyev.