... MINI-RESEACH MODULE POISK . ... Mini Research Module Poisk (MRM2) is the fourth module in the Russian Segment of the International Space Station and, along with providing opportunities for conducting scientific experiments , is intended for spacecraft dockings and extravehicular activity support. ... The module is delivered integrated into a cargo vehicle/module, in a way that is similar to the delivery of the Pirs module using instrumentation and propulsion compartment of Progress M . ...