ភ្ជាប់ទៅគេហទំព័រទាក់ទង
រំលងនិងចូលទៅទំព័រព័ត៌មានតែម្តង
រំលងនិងចូលទៅទំព័ររចនាសម្ព័ន្ធ
រំលងនិងចូលទៅកាន់ទំព័រស្វែងរក
កម្ពុជា
អន្តរជាតិ
អាមេរិក
ចិន
ហេឡូវីអូអេ
កម្ពុជាច្នៃប្រតិដ្ឋ
ព្រឹត្តិការណ៍ព័ត៌មាន
ទូរទស្សន៍ / វីដេអូ
វិទ្យុ / ផតខាសថ៍
កម្មវិធីទាំងអស់
Khmer English
បណ្តាញសង្គម
ភាសា
ស្វែងរក
ផ្សាយផ្ទាល់
ផ្សាយផ្ទាល់
ស្វែងរក
មុន
បន្ទាប់
ព័ត៌មានថ្មី
VOA Khmer in English
The IceCube Laboratory
២១ វិច្ឆិកា ២០១៣
Sensors buried deep in the Antarctica ice have detected evidence of high energy particles from outside the solar system. The extraterrestrial discovery could usher in a new age of astronomy and greater understanding of the nature of the universe.
១
French President Francois Hollande looks at a coffin as he attends a national tribute at Paris Prefecture for the three officers killed during last week's attacks by Islamic militants, Jan. 13, 2015.
២
IceCube used icebreakers to deliver heavy equipment from Sweden to the coast of Antarctica. (Chadden Hunter)
៣
Scientists began deploying neutrino detectors beneath 1,500 meters of ice starting in November of 1992. (Robert Morse/NSF)
៤
Once the detectors were deployed, cables were pulled to connect the sensors to IceCube Lab’s servers. (Freija Descamps/NSF)
៥
A technician at the University of Wisconsin-Madison Physical Sciences Lab works on one of the sensors of the IceCube detector. (IceCube/NSF)
៦
NSF scientists, engineers and drillers working on the deployment of IceCube in Dec. 2010, signed the last sensor before it was buried 2 kilometers deep in the Antarctic ice. (IceCube/NSF)
៧
Members of the IceCube Collaboration before the deployment of the last digital optical module (DOM), installed on Dec. 18, 2010. (Robert Schwarz, NSF)
៨
This digital image shows the highest energy neutrino ever observed, with an estimated energy of 1.14 petaelectronvolts (PeV), detected by the IceCube Neutrino Observatory at the South Pole on Jan. 3, 2012. (IceCube Collaboration)
៩
Only two percent of Antarctica is not covered in ice. (Jim Haugen/NSF)
១០
The IceCube Lab under the stars. (Felipe Pedreros. IceCube/NSF)
The IceCube Laboratory
XS
SM
MD
LG