document.write("·<a href='/html/4/art_view/32/266.html' target='_blank'>科学家拍摄到星系中央活动的图像</a><BR>·<a href='/html/4/art_view/32/273.html' target='_blank'>美天文学家绘出星系磁场图象</a><BR>·<a href='/html/4/art_view/32/267.html' target='_blank'>红移现象与哈勃定律</a><BR>·<a href='/html/4/art_view/32/268.html' target='_blank'>美国中学生发现脉冲星&nbsp;获得西屋大奖</a><BR>·<a href='/html/4/art_view/32/271.html' target='_blank'>美天文学家发现一个“婴儿星系”</a><BR>·<a href='/html/4/art_view/32/278.html' target='_blank'>超新星可能引发伽马射线爆发</a><BR>·<a href='/html/4/art_view/32/279.html' target='_blank'>超新星证明“暗能量”理论</a><BR>·<a href='/html/4/art_view/32/275.html' target='_blank'>英天文学家发现密度奇高的中子星</a><BR>·<a href='/html/4/art_view/32/270.html' target='_blank'>美国航天局发表研究报告:太阳系外有水资源</a><BR>·<a href='/html/4/art_view/32/274.html' target='_blank'>美科学家用光学望远镜寻找暗物质</a><BR>")