Now days high current electron beam(HCPEB)is an important tools for modification of materials surface,but microcracks an......

The prototype for investigations of formation mechanisms and related geological effects of large impact basins on planet......

撞击坑是月表的主要地貌形态,按普通碗状型、中心隆起型、平底型及同心圆型4种类型描述"第一幅月面图像"上月表撞击坑的形态特征。......

玄武岩浆携带深源包体、蓝宝石和其他重砂“巨晶”矿物高速从火山口喷出,离开火山口后由于压力突然降低、流动速度急剧减小,以致于......

The Chang’E-4 mission has been exploring the lunar farside.Two scientific targets of the rover onboard are(1)resolving ......

In southern Tibet, there is a series of lakes in the region (82°30'E, 29°N and 90°30'E, 33°N). T......

In the terrestrial planet zone, Comets start outgassing due to solar radiation. This can make comet composition fragile ......

Recent attention has been put into recurring slope lineae (RSL), after the discovery that water is present in them. It i......

There is a hypothesis that fragments of a body from outer space fell to Earth as a result of the Tunguska event. During ......

There is a hypothesis that fragments of a body from outer space fell to Earth as a result of the Tunguska event. During ......

The six largest known impact craters of the last 250 Myr (_70 km in diameter), which are capable of causing significant ......