搜索结果: 1-8 共查到“国际动态 理学 Cosmic rays”相关记录8条 . 查询时间(0.077 秒)
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LHCf continues to investigate cosmic rays(图)
大型强子对撞机 宇宙射线 LHCRun3
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2023/5/29
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Observatory Detects Extragalactic Cosmic Rays Hitting The Earth(图)
Observatory Detects Extragalactic Cosmic Rays Hitting Earth
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2017/10/24
Fifty years ago, scientists discovered that the Earth is occasionally hit by cosmic rays of enormous energies. Since then, they have argued about the source of those ultra-high-energy cosmic rays—whet...
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Study Confirms Cosmic Rays Have Extragalactic Origins(图)
Cosmic Rays Extragalactic Origins
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2017/10/24
In an article to be published Sept. 22 in the journal Science, a group of more than 400 scientists from 18 nations describe how they detected an anisotropy, an asymmetry in the cosmic particles’ distr...
Physicists Leapfrog Accelerators with Ultrahigh Energy Cosmic Rays
Physicists Accelerators Ultrahigh Energy Cosmic Rays
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2016/11/4
An international team of physicists has developed a pioneering approach to using Ultrahigh Energy Cosmic Rays (UHECRs)—the highest energy particles in nature since the Big Bang—to study particle inter...
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UNH scientist: Cosmic rays threaten future deep-space astronaut missions(图)
Cosmic rays astronauts
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2014/12/1
DURHAM, N.H. –- Crewed missions to Mars remain an essential goal for NASA, but scientists are only now beginning to understand and characterize the radiation hazards that could make such ventures risk...
A Hotspot for Powerful Cosmic Rays PHYSICISTS A STEP CLOSER TO FINDING MYSTERIOUS SOURCES
The universe Ray Hot spots. Mysterious The big dipper. High-energy cosmic rays The sun
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2014/7/18
July 8, 2014 – An observatory run by the University of Utah found a “hotspot” beneath the Big Dipper emitting a disproportionate number of the highest-energy cosmic rays. The discovery moves physics a...
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Cosmic rays offer clue to lightning(图)
Cosmic rays clue lightning
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2009/6/8
It is a phenomenon that has puzzled people for thousands of years and drove Benjamin Franklin to risk his kite and life in search of answers. Now, a trio of researchers in America may have finally fou...
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Cosmic rays discerned in supernova remnants(图)
Cosmic rays supernova remnants Astrophysics
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2006/11/28