Electro-static Levitation Furnace (ELF): Today the crew exchanged the sample cartridges within ELF to prepare for upcoming ground commanded operations. The newly installed cartridge was found to be slightly misaligned and an activity is planned for next week to resolve the issue. The ELF is an experimental facility designed to levitate, melt and solidify materials … Continue reading “ISS Daily Summary Report – 3/09/2018”