Fundamental Biological Features of SpaceflightEbrahim Afshinnekoo & Ryan T. Scott & Matthew J. MacKay & Eloise Pariset & Egle Cekanaviciute & Richard Barker & Simon Gilroy & Duane Hassane & Scott M. Smith & Sara R. Zwart & Mayra Nelman-Gonzalez & Brian E. Crucian & Sergey A. Ponomarev & Oleg I....2021PDF3.7 MBEN