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陨石中发现外星生物


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<p><img src="http://img181.poco.cn/mypoco/myphoto/20110308/09/583787120110308091555055.jpg" alt=""></p><p>Richard B. Hoover 博士是美国航空航天局马歇尔飞行中心的宇宙生物学家。通过对地球上仅有九枚的“CI1碳基球粒陨石”进行研究,他发现这种陨石上竟然有微生物的化石痕迹。他 首先在无菌的环境中切碎陨石,然后使用科学家的标准工具—电子扫描显微镜和扫描隧道显微镜—检查新鲜切面,寻找陨石表面化石的痕迹。他找到了与地球类似生 物相似的化石的微生物痕迹。最令人激动的是这些痕迹在很大程度上是可以被识别的,而且与地球上的类似生物非常接近,但也不完全一样。<a href="http://www1./r/l/feedsky/qiqufaxian/483023558/art01.html" target="_blank"><img border="0" ismap="ismap" src="http://www1./r/i/feedsky/qiqufaxian/483023558/art01.gif" onerror="this.style.display='none'"></a></p>

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