NASA星际边界探测器发现来自太阳系外的星际物质

Jpgcs 于 2012年2月1日 21:33 发表

NASA称,其星际边界探测器(IBEX)首次发现了来自太阳系外的星际物质。

NASA的Interstellar Boundary Explorer,IBEX, 是发射专门研究太阳系边界的探测器,运行轨道距离地球32万多公里。

它探测到的星际物质来自银河系的某个地方,由氢、氧和氖粒子组成。

IBEX首席调查员 David McComas称,这些星际物质和构成恒星、行星和人类的物质完全一样,测量和计算这些粒子非常重要。

via: solidot.org

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分类: 航空探索军事工程

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