"Neither agency has provided additional updates on the status of Nauka, but Russian industry sources, posting online, claimed that the module suffered several p

"Neither agency has provided additional updates on the status of Nauka, but Russian industry sources, posting online, claimed that the module suffered several problems after reaching orbit. Those problems included the inability to confirm that an antenna and docking target deployed as expected, as well as issues with infrared sensors and thrusters. It wasn’t immediately clear how serious the problems were and if they would affect plans for docking."