摘要: The interplanetary plasma and fields are affected by the degree of disturbance that is related to the number and types of sunspots in the solar surface. Sunspot observations were improved with the introduction of the telescope in ... 展开
作者 | Wilson, J. W. Kim, M. H. Y. Shinn, J. L. Tai, H. Cucinotta, F. A. | ||
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原报告号 | N19990070313 | 总页数 | 36 |
报告类别/文献类型 | NASA / NTIS科技报告 | ||
关键词 | Extraterrestrial radiation Interplanetary medium Space plasmas Sunspots Solar cycles Cosmic rays Solar activity effects Aerospace environments Environment models Space observations(From earth) Magnetic disturbances |