Neutron-1 3U CubeSat fully assembled prior to vibration testing, image courtesy of HSFL.

jsc2020e012430 (2/27/2020) --- A preflight view of Neutron-1 3U CubeSat fully assembled prior to vibration testing. The NanoRacks-NEUTRON-1 investigation maps neutron abundance in low-Earth orbit. Data gathered on global neutron counts could contribute to better understanding of the complex relationship between Earth and the Sun. Image courtesy of HSFL

Photographer Hawaii Space Flight Laboratory, University of Hawaii at Manoa