

凯旋门国际平台首页-aradarimageofmercury’snorthpolarregionacquiredbytheareciboobservatoryinpuertoricoisshownsuperposedonamosaicofmercurymessent ma ahandoutphotoreleasednov 29,2012.yellowareasdenoteregionsofhighradarreflectivity .图解: 重复了2012年11月29日NASA发表的在与信使宇宙飞船相同地区收集的镶嵌资料照片所表示的信息。 黄色区域响应雷达的低反射率区域。 (China daily ) despitesearingdaytimetemperatures,Mercury, the planet closest to the sun、hasiceandfrozenorganicmaterialsinsidepermanentlyshadowedcratersinitsnorthpole, NASA scientists said on Thursday.(中国日报)美国EARTH sayresearcherswithnasa’smessengerspacecraft,the first probe to orbit Mercury .最初观测水星轨道的是NASA的信使宇宙飞船,其研究者作出了响应,地面望远镜Both ice and organic materials,which are similar to tar or coal,werebelievedtohavebeendeliveredmillionsofyearsagobycometsandasteroidscc。
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