the support from the National Key R&D Intergovernmental Cooperation Program(2023YFE0102300/2022YFE0133700);the Regional Collaborative Innovation Project of Xinjiang(2022E01013);the National Natural Science Foundation of China(12173078);the“Belt and Road”Innovative Talent Exchange Program(DL2023046004)。
Theδ-Cancrid meteoroid stream forms four active meteor showers which are observable on the Earth annually during January–February and August–September.The stream's definite parent comet has not been established.We ...
This research was supported by the research project(Grant No.PGC2018-097374-B-I00,PI:JMT-R);which is funded by FEDER/Ministerio de Ciencia e Innovación-Agencia Estatal de Investigación.This project has also received funding from the European Research Council(ERC)under the European Union’s Horizon 2020 Research and Innovation Programme(Grant No.865657)for the project“Quantum Chemistry on Interstellar Grains”(QUANTUMGRAIN);We also express appreciation for the valuable video recordings obtained from Benicàssim(Castellón)by Vicent Ibanez(AVAMET).
On February 16,2021,an artificial object moving slowly over the Mediterranean was recorded by the Spanish Meteor Network(SPMN).Based on astrometric measurements,we identified this event as the reentry engine burn of a...
This work was supported by the National Natural Science Foundation of China(grant no.41427901);the Strategic Priority Research Program of the Chinese Academy of Sciences(grant no.XDA17010206).We acknowledge the significant contributions of the engineering team from the Nanjing Research Institute of Electronics Technology beyond the author list.The experimental data can be obtained upon request through the corresponding authors.
In the past decades,the Incoherent Scatter Radar(ISR)has been demonstrated to be one of the most powerful instruments for ionosphere monitoring.The Institute of Geology and Geophysics at the Chinese Academy of Science...
supported by the National Natural Science Foundation of China(Grant Nos.41727803,41574149,41621063)
All-sky meteor radars are primarily used for meteor observations. This paper reports the first observations of ionospheric Eregion field-aligned irregularities(FAIs) from a conventional all-sky meteor radar located at...
supported by Project(KJCX2-EW-J01,KZZD-EW-0101)of the Chinese Academy of Sciences;the National Natural Science Foundation of China(41322029,41474129,41421063 and41804147);the National Basic Research Program of China(2012CB825605);the Youth Innovation Promotion Association of the Chinese Academy of Sciences(2011324);the Fundamental Research Funds for the Central Universities;the open research project of Chinese Academy of Sciences Large Research Infrastructures;the Chinese Meridian Project;the Open Research Program of National Key Laboratory of Electromagnetic Environment of the China Research Institute of Radiowave Propagation
Observations of a quasi-90-day oscillation in the mesosphere and lower thermosphere(MLT) region from April 2011 to December 2014 are presented in this study. There is clear evidence of a quasi-90-day oscillation in te...