2013年11月22日 Science

nero1981

2013年11月22日 Science- x6 r) K8 K9 A. H9 z& p

" @( z' s* I' w! G- N9 L# }5 sCOVER Hit distribution (red, early; green, late) of a neutrino
: J" d0 ?! P/ c& i0 J6 ?interaction with the Antarctic IceCube neutrino detector on 14 July 2011. Light
6 f7 e1 T( Y8 U- ]& sfrom this transfer of 250 teraelectron volts of energy fills a sphere 600 meters
% _# {& E# C; v9 [' s: i9 D7 `across. This event, among the highest-energy neutrino interactions ever % K1 c/ S' o: z* d7 \
observed, forms part of the first evidence for a high-energy neutrino flux of
7 t0 e$ w/ A) {3 {! dastrophysical origin. See pages 920 and 947 and . y+ k  p' n+ X3 e
http://dx.doi.org/10.1126/science.1242856. / X8 A0 K6 g) t# @8 U
Credit: IceCube Collaboration 1 C. Y! v( Y+ C$ Q5 ]

" G8 P" i" a, k0 }2 J* B& R* n5 w: f. V( K$ D" K5 G  @  Z" l

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xiangchou812

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