Publication Date:
2011-08-19
Description:
Observations which extend the energy range for astronomy above the TeV level are reviewed and discussed. Whether the particles originating the radiation are protons or neutrons is considered. Observations at the high-energy tail of the observed particle distribution are suggested to resolve this question.
Keywords:
SPACE RADIATION
Type:
Nature (ISSN 0028-0836); 338; 300
Format:
text