Cosmonauts took samples from surfaces of the ISS’ Zarya module for assessment of its micro-biological environment, said TASS spe

Cosmonauts took samples from surfaces of the ISS’ Zarya module for assessment of its micro-biological environment, said TASS special reporter Oleg Kononenko, commander of the Roscosmos cosmonaut team. Video: Oleg Kononenko/Roscosmos/TASS #TASSonISS Source: TASS Russian news agency