理学 >>> 天文学 >>> 太阳与太阳系 >>> 太阳物理学 太阳系物理学 太阳系形成与演化 行星物理学 行星际物理学 陨星学 太阳与太阳系其他学科
搜索结果: 1-7 共查到太阳与太阳系 water相关记录7条 . 查询时间(0.921 秒)
Scientists have found compelling evidence for a stratosphere on an enormous planet outside our solar system. The planet’s stratosphere—a layer of atmosphere where temperature increases with higher alt...
Dramatic climate cycles on early Mars, triggered by buildup of greenhouse gases, may be the key to understanding how liquid water left its mark on the planet's surface, according to a team of planetar...
Remote sensing data from orbiter missions have proposed that ground ice may currently exist on Mars, although the volume is still uncertain. Recent analyses of Martian meteorites have suggested that ...
Our solar system originated from a protoplanetary disk about 4.6 billion years ago. We simulate the formation of this disk by a three-stage model of the solar nebula (SN) which describes the hydrodyn...
Evidence for Time Evolution in the Exciting Source of the Expanding Water Maser Bubble in Cepheus A。
December 14, 2006,Now, as reported in the December 15 issue of the journal Science, researchers have proposed an alternate model to account for this spectacular plume.
Water flows on Mars(图)     Water  Mars  planetary       2006/12/19
6 December 2006,The search for water on Mars -- and the implications that its discovery would have for the planet’s ability to sustain life -- has long captivated planetary scientists and amateur spac...

中国研究生教育排行榜-

正在加载...

中国学术期刊排行榜-

正在加载...

世界大学科研机构排行榜-

正在加载...

中国大学排行榜-

正在加载...

人 物-

正在加载...

课 件-

正在加载...

视听资料-

正在加载...

研招资料 -

正在加载...

知识要闻-

正在加载...

国际动态-

正在加载...

会议中心-

正在加载...

学术指南-

正在加载...

学术站点-

正在加载...