Research Article
Cosmic Rays Report from the Structure of Space
Figure 6
Features in the low-energy end of the spectrum are enhanced when proton flux is divided by energy . The figure is compiled from many measurements that are available from Database of Charged Cosmic Rays [79] (see text for references). The computed line (orange line) has been scaled in energy to match the data to reveal that the low-energy end of flux originates mostly from rapidly receding sources in the expanding part of the Universe.