2013年11月22日 Science

nero1981

2013年11月22日 Science$ `2 C& |2 |6 C9 N$ |

7 M5 o4 f/ X, h% LCOVER Hit distribution (red, early; green, late) of a neutrino
* d, O; s% T- e9 z4 N2 W4 h" z' Yinteraction with the Antarctic IceCube neutrino detector on 14 July 2011. Light , s% i# O" ]6 j: O, n: v
from this transfer of 250 teraelectron volts of energy fills a sphere 600 meters & K  m! p( N, t# w. [: M
across. This event, among the highest-energy neutrino interactions ever 3 ?# O8 T) p( N7 K/ T
observed, forms part of the first evidence for a high-energy neutrino flux of ! u/ Y" ~; L2 b! T$ D+ b4 S
astrophysical origin. See pages 920 and 947 and
* ^1 J3 z& N9 K$ |* |1 Ghttp://dx.doi.org/10.1126/science.1242856. 5 `1 w5 j8 q, N4 e+ @
Credit: IceCube Collaboration
* J2 K5 }' I' k+ J+ m, X# a3 D( A
7 E2 Z2 E0 _/ M% y% j# B0 j8 v! [

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