ISSN:
1476-4687
Quelle:
Nature Archives 1869 - 2009
Thema:
Biologie
,
Chemie und Pharmazie
,
Medizin
,
Allgemeine Naturwissenschaft
,
Physik
Notizen:
[Auszug] The nature of ultrahigh-energy cosmic rays (UHECRs) at energies 〉1020 eV remains a mystery. They are likely to be of extragalactic origin, but should be absorbed within ∼50 Mpc through interactions with the cosmic microwave background. As there are no ...
Materialart:
Digitale Medien
URL:
http://dx.doi.org/10.1038/nature03614
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