9CaKrnQhdiK作者：tech.huanqiu.comgallery外星人体型有多大？宇宙学家称如北极熊一样庞大/e3pmh164r/e3pn6fo08<article><section data-type="gallery"><i class="pic-con"><img src="//himg2.huanqiucdn.cn/attachment2010/2015/0407/13/26/20150407012643572.jpg?imageView2/2/w/1260" data-desc="资料图"></i></img><i class="pic-con"><img src="//himg2.huanqiucdn.cn/attachment2010/2015/0407/13/26/20150407012646447.jpg?imageView2/2/w/1260" data-desc="资料图"></i></img><i class="pic-con"><img src="//himg2.huanqiucdn.cn/attachment2010/2015/0407/13/26/20150407012647285.jpg?imageView2/2/w/1260" data-desc="资料图"></i></img><i class="pic-con"><img src="//himg2.huanqiucdn.cn/attachment2010/2015/0407/13/26/20150407012649317.jpg?imageView2/2/w/1260" data-desc="资料图"></i></img><i class="pic-con"><img src="//himg2.huanqiucdn.cn/attachment2010/2015/0407/13/26/20150407012650597.jpg?imageView2/2/w/1260" data-desc="资料图"></i></img><i class="pic-con"><img src="//himg2.huanqiucdn.cn/attachment2010/2015/0407/13/26/20150407012652969.jpg?imageView2/2/w/1260" data-desc="资料图"></i></img><i class="pic-con"><img src="//himg2.huanqiucdn.cn/attachment2010/2015/0407/13/26/20150407012653139.jpg?imageView2/2/w/1260" data-desc="资料图"></i></img></section><section data-type="text"><p>【环球科技综合报道】相信很多人对外星人都抱有美妙的幻想，而对于它们的身体尺寸，存在着各种各样的猜测。近日，巴塞罗那大学的宇宙学家Fergus Simpson发表了一篇题为《The Nature of Inhabited Planets And Their Inhabitants》的论文。</p><p>通过建立外星数字模型，Simpson认为，外星人质量可以超过300公斤。“外星物种很有可能需要比地球生物还要强大的能量，所以它们的体型很有可能要更大，但密度则会低一些。”</p><p>在地球，北极熊的平均体重大概在300公斤左右。</p><p>对于外星人，英国著名的物理学家霍金认为，人类不应该积极、主动的去寻找外星人，而是应该尽可能的避免和它们联系。</p></section></article>1428384120000环球网版权作品，未经书面授权，严禁转载或镜像，违者将被追究法律责任。责编：陶文冬环球网142838412000011["9CaKrnQhdix","9CaKrnQhdi9","9CaKrnQhdi6","9CaKrnQhdi4","9CaKrnQhdhR"]{"gallery":{"members":[{"desc":"资料图","url":"\/\/himg2.huanqiucdn.cn\/attachment2010\/2015\/0407\/13\/26\/20150407012643572.jpg"},{"desc":"资料图","url":"\/\/himg2.huanqiucdn.cn\/attachment2010\/2015\/0407\/13\/26\/20150407012646447.jpg"},{"desc":"资料图","url":"\/\/himg2.huanqiucdn.cn\/attachment2010\/2015\/0407\/13\/26\/20150407012647285.jpg"},{"desc":"资料图","url":"\/\/himg2.huanqiucdn.cn\/attachment2010\/2015\/0407\/13\/26\/20150407012649317.jpg"},{"desc":"资料图","url":"\/\/himg2.huanqiucdn.cn\/attachment2010\/2015\/0407\/13\/26\/20150407012650597.jpg"},{"desc":"资料图","url":"\/\/himg2.huanqiucdn.cn\/attachment2010\/2015\/0407\/13\/26\/20150407012652969.jpg"},{"desc":"资料图","url":"\/\/himg2.huanqiucdn.cn\/attachment2010\/2015\/0407\/13\/26\/20150407012653139.jpg"}]}}