cosmic
2020-12-29 15:22
宇宙拿铁是宇宙的平均颜色，由约翰·霍普金斯大学的一组天文学家发现。在2001年，Karl Glazebrook和Ivan Baldry确定宇宙的平均颜色是绿色白色，但是他们很快在2002年的一篇论文中纠正了他们的分析，他们报告说，他们对来自超过200,000个星系的光的调查结果平均为略带米色白色。 [2]宇宙拿铁的十......
2020-10-11 16:26
几年前，我从历史的角度就天文学中的宇宙距离阶梯做了一次公开演讲(并强调了数学在构建这一阶梯中的作用)。我之前在这里写过关于讲座的博客；最新版本的幻灯片可以在这里找到。最近，我开始与Tanya Klowden(我的老朋友，有各种主题的通俗写作背景，包括天文学)合作，将讲座扩展为一本科普书籍，试探性的格式是非技术性章节，......
2011-3-8 15:18
Rueesll Croman lives in the suburbs of Austin, Texas. His job is chip design, and he is also an astronomy enthusiast. He redesigned and modified a large astron......
2009-3-6 11:45
According to the scientists, the two supermassive black holes have enormous gravity and are located at the center of a galaxy about 5 billion light years away ......
2008-12-5 10:4
According to the British New Scientist magazine, recently Raman, professor of astrophysics in the Department of Astrophysics at University College London, UK. ......
2006-12-15 23:38
It is said that the exploration and thinking of the universe and life written by a state-owned enterprise employee has not been completed until now, which is c......