时间以光年计算
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为什么天文学要用光年计算距离
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百光年日记
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第503集 1210光年
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光年和六十花甲
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距地球5500万光年:一颗黑洞喷出长达5000光年蓝色喷流
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二十亿光年的孤独
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188【无限宇宙】天文学上为什么要用光年来计算距离?
![](https://imagev2.xmcdn.com/storages/9ebe-audiofreehighqps/DC/57/GKwRIMAIzIMUAAAL5gJV7dG9.jpg)
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第279章 1000光年以外的家园(下)
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![](https://imagev2.xmcdn.com/storages/9ebe-audiofreehighqps/DC/57/GKwRIMAIzIMUAAAL5gJV7dG9.jpg)
不死光年在哪里?
![](https://imagev2.xmcdn.com/storages/9ebe-audiofreehighqps/DC/57/GKwRIMAIzIMUAAAL5gJV7dG9.jpg)
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950 - 动辄成千上万光年的天体距离科学家是怎么计算的?-下
![](https://imagev2.xmcdn.com/storages/9ebe-audiofreehighqps/DC/57/GKwRIMAIzIMUAAAL5gJV7dG9.jpg)
![](https://imagev2.xmcdn.com/storages/9ebe-audiofreehighqps/DC/57/GKwRIMAIzIMUAAAL5gJV7dG9.jpg)
难以计算的计算
![](https://imagev2.xmcdn.com/storages/9ebe-audiofreehighqps/DC/57/GKwRIMAIzIMUAAAL5gJV7dG9.jpg)
![](https://imagev2.xmcdn.com/storages/9ebe-audiofreehighqps/DC/57/GKwRIMAIzIMUAAAL5gJV7dG9.jpg)
搬不动的岁月,停泊在光年
![](https://imagev2.xmcdn.com/storages/9ebe-audiofreehighqps/DC/57/GKwRIMAIzIMUAAAL5gJV7dG9.jpg)
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插曲-光年下的宇宙审美
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剑道独尊582三十万光年
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旧年华05 消失的光年
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152.天文|为什么天文学要用光年计算距离
![](https://imagev2.xmcdn.com/storages/9ebe-audiofreehighqps/DC/57/GKwRIMAIzIMUAAAL5gJV7dG9.jpg)
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光年是一种长度单位,那么1光年有多远?
![](https://imagev2.xmcdn.com/storages/9ebe-audiofreehighqps/DC/57/GKwRIMAIzIMUAAAL5gJV7dG9.jpg)
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光年爱情丨王靖雯
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455 - 人类步行1光年需要多少时间?
![](https://imagev2.xmcdn.com/storages/9ebe-audiofreehighqps/DC/57/GKwRIMAIzIMUAAAL5gJV7dG9.jpg)
![](https://imagev2.xmcdn.com/storages/9ebe-audiofreehighqps/DC/57/GKwRIMAIzIMUAAAL5gJV7dG9.jpg)
100.光年外的信息
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![](https://imagev2.xmcdn.com/storages/9ebe-audiofreehighqps/DC/57/GKwRIMAIzIMUAAAL5gJV7dG9.jpg)
第125问 什么是光年
![](https://imagev2.xmcdn.com/storages/9ebe-audiofreehighqps/DC/57/GKwRIMAIzIMUAAAL5gJV7dG9.jpg)
![](https://imagev2.xmcdn.com/storages/9ebe-audiofreehighqps/DC/57/GKwRIMAIzIMUAAAL5gJV7dG9.jpg)
第279章 1000光年以外的家园(上)
![](https://imagev2.xmcdn.com/storages/9ebe-audiofreehighqps/DC/57/GKwRIMAIzIMUAAAL5gJV7dG9.jpg)
![](https://imagev2.xmcdn.com/storages/9ebe-audiofreehighqps/DC/57/GKwRIMAIzIMUAAAL5gJV7dG9.jpg)
2930万光年外,直径84万光年的诡异星系,被专家用草帽命名
![](https://imagev2.xmcdn.com/storages/9ebe-audiofreehighqps/DC/57/GKwRIMAIzIMUAAAL5gJV7dG9.jpg)
![](https://imagev2.xmcdn.com/storages/9ebe-audiofreehighqps/DC/57/GKwRIMAIzIMUAAAL5gJV7dG9.jpg)
41.一光年是多少年
![](https://imagev2.xmcdn.com/storages/9ebe-audiofreehighqps/DC/57/GKwRIMAIzIMUAAAL5gJV7dG9.jpg)
![](https://imagev2.xmcdn.com/storages/9ebe-audiofreehighqps/DC/57/GKwRIMAIzIMUAAAL5gJV7dG9.jpg)
950 - 动辄成千上万光年的天体距离科学家是怎么计算的?-上
![](https://imagev2.xmcdn.com/storages/9ebe-audiofreehighqps/DC/57/GKwRIMAIzIMUAAAL5gJV7dG9.jpg)
![](https://imagev2.xmcdn.com/storages/9ebe-audiofreehighqps/DC/57/GKwRIMAIzIMUAAAL5gJV7dG9.jpg)
难以计算的计算
![](https://imagev2.xmcdn.com/storages/9ebe-audiofreehighqps/DC/57/GKwRIMAIzIMUAAAL5gJV7dG9.jpg)
![](https://imagev2.xmcdn.com/storages/9ebe-audiofreehighqps/DC/57/GKwRIMAIzIMUAAAL5gJV7dG9.jpg)
人步行一光年要走多久?
![](https://imagev2.xmcdn.com/storages/9ebe-audiofreehighqps/DC/57/GKwRIMAIzIMUAAAL5gJV7dG9.jpg)
![](https://imagev2.xmcdn.com/storages/9ebe-audiofreehighqps/DC/57/GKwRIMAIzIMUAAAL5gJV7dG9.jpg)
100光年外又发现一颗地球2.0
![](https://imagev2.xmcdn.com/storages/9ebe-audiofreehighqps/DC/57/GKwRIMAIzIMUAAAL5gJV7dG9.jpg)
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比邻星离太阳就有4光年,直径10万光年的银河系怎会有1000亿颗恒星?
![](https://imagev2.xmcdn.com/storages/9ebe-audiofreehighqps/DC/57/GKwRIMAIzIMUAAAL5gJV7dG9.jpg)
![](https://imagev2.xmcdn.com/storages/9ebe-audiofreehighqps/DC/57/GKwRIMAIzIMUAAAL5gJV7dG9.jpg)
第603集 逃到十二光年之外
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