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《新科学家》 第3590期 · 2026年4月11日 · 中文解读

发现宇宙最早恒星

Finding the universe’s first stars · Alex Wilkins
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这篇讲什么
天文学家在宇宙大爆炸后仅4亿年存在的星系Hebe中,发现了可能是宇宙最早恒星(第三星族星)的迹象。
原文开头
A galaxy that existed just 400 million years after the big bang appears to contain extremely pure and young stars, discovers Alex Wilkins ASTRONOMERS have had the most compelling glimpse yet of some of the universe’s earliest stars. These are unlike any other stars we have seen and could help us understand crucial properties about the early universe, such as how massive the earliest stars were and how they shaped those that formed later. An artist’s impression of what the earliest stars in our universe looked like It is thought that the first stars to form in our universe were made almost entirely from hydrogen and helium, with no heavier elements. …
摘自《新科学家》(New Scientist)第3590期 · 2026年4月11日,Alex Wilkins。仅引用开头一小段供了解文章,版权归原刊所有,全文请阅读原刊。
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