The ionosphere is an important component of the solar-terrestrial space environment,and the ionospheric delay error is o......

The ionospheric delay is the predominant error source limiting the required positioning accuracy of GNSS whose estimatio......

The results of researches of regional tendencies of climate change in mountain regions of Kyrgyzstan in the conditions o......

Based on 467 pairs of δ18O and δ13C records and 8230Th dates from a stalagmite (BF4) from Xiniu Cave, central China, w......

Utilized here is the Carte Synoptique solar filament archive, namely the catalogue of solar filaments from March 1919 to......

By use of the 2-m Mcmath-Pierce telescope at Kitt Peak, the high-quality spectra of a plage with moderate brightness nea......

Using the vector magnetograms observed at Huairou Solar Observing Station of National Astronomical Observatories, the ma......

'Solar storm' has been commonly accepted by academic community and the public as a very popular scientific term.......

The Venusian dayside ionosphere, similar to other planetary ionospheres, is produced primarily by ionization of its neut......

In this paper we analyze daily mean, minimum, and maximum temperature data collected at 119 meteorological stations over......

本文通过对荣华二采区10...

黑子相对数与黑子群在日面纬度上分布的蝴蝶图表征着太阳长期活动演化的特征，本文主要对这二者尤其是后者进行了研究。太阳活动在日......

本文分析了公元５８０￣１９７９年的陕西大旱与太阳活动的关系，得到大旱主要发生在太阳黑子的高值段和下降段以及低值段，第２２太阳周峰年已经过去，粗略估......