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2013年11月22日 Science/ P/ M' H$ _2 K5 H9 R9 I
, g! v5 v9 P: k5 K
COVER Hit distribution (red, early; green, late) of a neutrino
& S2 L+ m! X7 C0 x0 Ainteraction with the Antarctic IceCube neutrino detector on 14 July 2011. Light
. e q) a9 p2 Q0 {from this transfer of 250 teraelectron volts of energy fills a sphere 600 meters
) E, v( a0 A/ O! S' Oacross. This event, among the highest-energy neutrino interactions ever
3 Y. h. [- U) Cobserved, forms part of the first evidence for a high-energy neutrino flux of 0 Q$ z( I7 |( j& v
astrophysical origin. See pages 920 and 947 and
* G9 X7 F' Y' S: y& Z. L0 p+ ihttp://dx.doi.org/10.1126/science.1242856. & b4 w8 i7 h5 K5 [6 A% Z
Credit: IceCube Collaboration
' }/ ?0 E. Q g; l T0 J' N9 j7 R5 @2 L2 E: ~
' n' ?; h! A% s, D |
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