由国家天文台陈学雷研究员等撰稿并参与制作的《宇宙大爆炸》4集科普片，经陈学雷研究员授权现放在了下面网址：
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Once you have choosen your way of life ,Be brave to stick it out and Never Return !!!!!!!!
Yeah, be brave!
评论
好东西！
Once you have choosen your way of life ,Be brave to stick it out and Never Return !!!!!!!!
yes
Yeah, be brave!