▲这是美国“新视野”号探测器拍摄的冥王星照片(局部)。图/新华社地理教科书又要改写了?据新华社报道,美国航空航天局(NASA)局长贾里德·艾萨克曼近日表示,作为“让冥王星再次成为行星”的拥趸,他将致力于恢复冥王星作为太阳系第九大行星的昔日荣光。这番表态很快引发舆论热议。但从科学的角度来看,这不过是一句迎合情绪的政治话语。在天文学的世界里,天体的科学定位从来不由政治权力裁决,任何政治人物,都没有资格...
Source Link▲这是美国“新视野”号探测器拍摄的冥王星照片(局部)。图/新华社地理教科书又要改写了?据新华社报道,美国航空航天局(NASA)局长贾里德·艾萨克曼近日表示,作为“让冥王星再次成为行星”的拥趸,他将致力于恢复冥王星作为太阳系第九大行星的昔日荣光。这番表态很快引发舆论热议。但从科学的角度来看,这不过是一句迎合情绪的政治话语。在天文学的世界里,天体的科学定位从来不由政治权力裁决,任何政治人物,都没有资格...
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