Precision measurement of the helium flux in primary cosmic rays of rigidities 1.9 GV to 3 TV with the Alpha Magnetic Spectrometer on the International Space Station

ISS National Laboratory® is a registered trademark of the National Aeronautics and Space Administration (NASA), used with permission. The ISS National Laboratory® is managed by the Center for the Advancement of Science in Space, Inc. under Cooperative Agreement with NASA. NASA Partner logo is used with permission. © 2011-2023 The Center for the Advancement of Science in Space, Inc. (CASIS), a 501 (c)(3) Corporation.