文章列表

• 1.万物简史 第50期:埃文斯牧师的宇宙(14)
• Supernovae are significant to us in one other decidedly central way. Without them we wouldn't be here. You will recall the cosmological conundrum with...
• 2.万物简史 第49期:埃文斯牧师的宇宙(13)
• The reason we can be reasonably confident that such an event won't happen in our corner of the galaxy, Thorstensen said, is that it takes a particular...
• 3.万物简史 第48期:埃文斯牧师的宇宙(12)
• The question that naturally occurs is What would it be like if a star exploded nearby? Our nearest stellar neighbor, as we have seen, is Alpha Centaur...
• 4.万物简史 第47期:埃文斯牧师的宇宙(11)
• There's something satisfying, I think, Evans said, about the idea of light traveling for millions of years through space and just at the right moment ...
• 5.万物简史 第46期:埃文斯牧师的宇宙(10)
• Looking for supernovae is mostly a matter of not finding them. From 1980 to 1996 he averaged two discoveries a yearnot a huge payoff for hundreds of n...
• 6.万物简史 第45期:埃文斯牧师的宇宙(9)
• So when a hopeful and softspoken minister got in touch to ask if they had any usable field charts for hunting supernovae, the astronomical community t...
• 7.万物简史 第44期:埃文斯牧师的宇宙(8)
• Surprisingly little of the universe is visible to us when we incline our heads to the sky. Only about 6,000 stars are visible to the naked eye from Ea...
• 8.万物简史 第43期:埃文斯牧师的宇宙(7)
• Interestingly, Zwicky had almost no understanding of why any of this would happen. According to Thorne, he did not understand the laws of physics well...
• 9.万物简史 第42期:埃文斯牧师的宇宙(6)
• On January 15, 1934, the journal Physical Review published a very concise abstract of a presentation that had been conducted by Zwicky and Baade the p...
• 10.万物简史 第41期:埃文斯牧师的宇宙(5)
• But Zwicky was also capable of insights of the most startling brilliance. In the early 1930s, he turned his attention to a question that had long trou...