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2013年11月22日 Science
7 q2 T- Q) N* p, Z) F. Y* |5 j
& E1 f5 i$ P$ z m) H! e1 OCOVER Hit distribution (red, early; green, late) of a neutrino 9 g' F9 x4 i/ w
interaction with the Antarctic IceCube neutrino detector on 14 July 2011. Light
4 Z/ w: H. t- p4 o8 W' Efrom this transfer of 250 teraelectron volts of energy fills a sphere 600 meters 3 w6 \2 k h) o& \# V8 `
across. This event, among the highest-energy neutrino interactions ever # n$ e J7 C4 v: S9 r( m, b+ F
observed, forms part of the first evidence for a high-energy neutrino flux of ' |! f$ M/ ?/ i: C
astrophysical origin. See pages 920 and 947 and
( P! A2 K' u0 m, M+ fhttp://dx.doi.org/10.1126/science.1242856.
: l* }* S$ ?' }" Q" pCredit: IceCube Collaboration
) k9 B3 G" f: q" h8 c- F1 U) o( r1 B) D
+ M0 A- \* O8 f
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