NanoRacks Module-66: The crew removed NanoRacks Module-66 from the NanoRacks Platform-1 today for return on the SpaceX-14 vehicle. This investigation examines fibril formation and beta amyloid peptides in microgravity using a fluorescence spectrometer. Alzheimer’s disease, an irreversible neurodegenerative process, is characterized by formation of neurofibrillary tangles of tau protein and plaques, or clumps of amyloid …