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2013年11月22日 Science+ ?# a% H' C+ P% z. H) |
/ M1 P6 \- r' V8 F7 eCOVER Hit distribution (red, early; green, late) of a neutrino , ]0 ]3 D* N9 c! H; k9 W
interaction with the Antarctic IceCube neutrino detector on 14 July 2011. Light
3 t+ S4 X* D/ K( k* dfrom this transfer of 250 teraelectron volts of energy fills a sphere 600 meters . t2 o3 G6 u6 W9 H' g# o; s* H
across. This event, among the highest-energy neutrino interactions ever ; J" t# \8 @7 n; Z. P
observed, forms part of the first evidence for a high-energy neutrino flux of 6 @( X7 U/ e' d% }. s. j+ B( M
astrophysical origin. See pages 920 and 947 and 2 g V. `" Y2 Z" G
http://dx.doi.org/10.1126/science.1242856.
n4 c3 N n+ ZCredit: IceCube Collaboration . d( X5 ^ A* P7 F& A9 q
- z: p( L7 i* @; g7 V9 [
+ _4 ^2 y3 g n4 y6 t$ t
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发表于 2013-11-22 18:23
发表于 2013-11-23 19:37
