Payloads Advanced Combustion via Microgravity Experiments (ACME):  A crewmember removed and replaced the ACME Igniter Tip #2.  The ACME project is a set of six independent studies of gaseous flames to be conducted in the Combustion Integrated Rack (CIR).  ACME’s primary and secondary goals are to (1) improve fuel efficiency and reduce pollutant production in …

Source: ISS Daily Summary Report - 9/08/2021