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恒星的演化 (updated 2024-09-30)

55 【恒星的起源与演化】恒星的青壮年 主序阶段 [upl. by Nothgierc317]
Duration: 7:25
1,5K weergaven | 3 maanden geleden
恒星是如何形成的呢？（how does star from？ ） [upl. by Nixie995]
Duration: 0:47
5 weergaven | 5 maanden geleden
324恒星的演化可分主序前、主序和主序后三阶段 [upl. by Anidam9]
Duration: 2:26
1,7K weergaven | 3 maanden geleden
每年，银河系会有多少恒星消失 [upl. by Chao713]
Duration: 3:50
122,7K weergaven | 10 jun. 2019
来自金星的真实图像：我们在那里看到了什么？ [upl. by Hands]
Duration: 14:53
341,6K weergaven | 21 dec. 2009
恒星的生命旅程 [upl. by Eidnalem559]
Duration: 4:04
10K weergaven | 2 weken geleden
恒星の誕生 [upl. by Castara]
Duration: 1:18
53,2K weergaven | 3 maanden geleden
地球と恒星の大きさ [upl. by Lanrev358]
Duration: 2:34
32,2K weergaven | 2 maanden geleden
海洋探索的难度远高于太空 [upl. by Anuaik898]
Duration: 0:08
7,1K weergaven | 3 weken geleden
太阳与史蒂文森218 [upl. by Sevy]
Duration: 0:09
32,4K weergaven | 1 maand geleden
从火星上眺望地球 [upl. by Giusto]
Duration: 0:08
679 weergaven | 2 weken geleden
天文学家发现了第一批双星剥离星 [upl. by Llenoj]
Duration: 5:23
879,4K weergaven | 8 jan. 2022
46亿年前的的地球是什么样子？ [upl. by Dulcie]
Duration: 0:10
239 weergaven | 8 maanden geleden
样品舱 返回地球 [upl. by Baudoin]
Duration: 0:59
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