Molecular oxygen (O2) is essential to human beings on the earth.Although elemental oxygen is rather abundant,O2 is rare ......

Astrochemistry has made great progress in recent years.Especially the grain surface chemistry played important roles in ......

The aim of the presented work is to analyze the impact of experimentally evaluated reactions of hydrogen abstraction on ......

较详细地介绍全新的太阳系起源理论--X-wind模式.天体化学实验发现太阳系早期存在大量的短寿期放射性核素(半衰期小于100 Ma).这些......

Newly born stars are surrounded by gas and dust with a attened axisymmetric distribution termed protoplanetary disk,in w......

宁强碳质球粒陨石非偏振光、偏正光、反射光下的矿物、组构的光学特征中蕴藏着丰富的有关太阳星云演化初期不挥发组分吸积时的动力......

寺巷口陨石是一块经历强冲击变质的普通球粒陨石．系统研究陨石主体和冲击熔融脉的岩相学和矿物学．该陨石中球粒较少且轮廓和内部结构......

描述了国内收集的18块普通球粒陨石的岩石矿物学特征，其中13块为新疆罗布泊地区的发现型陨石，1块为新疆库姆塔格地区的发现型陨石（Kum......

元阳铁陨石是2010年在云南省元阳县山区发现的，其内部的主要矿物为铁纹石和镍纹石，铁纹石的含量很高（约占80％），镍纹石的含量较低．铁纹石中......