Последние добавленные видео:
太空垃圾
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1 year ago
195107 1 year ago 12:12衛星和太空垃圾發生嚴重車禍！太空垃圾數量突破百萬，人類會被自己困在地球嗎？
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3 years ago
233 3 years ago 1:29How high is the probability that trash in space will fall and hit people?
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5 years ago
13112 5 years ago 8:32熱線追蹤 - 太空垃圾 宇宙負擔
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3 years ago
25825 3 years ago 1:55太空垃圾地圖：追蹤環繞地球的200個「計時炸彈」－ BBC News 中文
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1 year ago
229 1 year ago 11:56燒百億成立清潔隊？太空垃圾突破百萬 專家憂成「致命血滴子」曝解方－全民話燒
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2 years ago
967 2 years ago 3:21從天而降龐然大物 4.5萬太空垃圾成不定時炸彈｜FOCUS午間新聞 20220805
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2 days ago
152 2 days ago 3:54This Is the Plan to Launch 8 Billion Tons of Trash Into Space — Will Earth Survive?
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1 year ago
2230 1 year ago 4:47解決太空垃圾 日本打造「木製衛星」【發現科學】
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3 years ago
275 3 years ago 4:47太空垃圾如何清理？| 开讲啦 The Voice
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8 years ago
994 8 years ago 2:13ᴴᴰ⁶⁰【中文字幕】太空垃圾模擬動畫 1957~2016 (Original release by Stuart Grey)
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8 years ago
4146 8 years ago 2:50撞擊力道驚人!太空垃圾恐釀地球危機
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2 years ago
2634 2 years ago 3:21從天而降龐然大物 4.5萬太空垃圾成不定時炸彈｜FOCUS午間新聞 20220805
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5 years ago
1467 5 years ago 7:44新聞大解密【最怪的太空垃圾 竟是一台敞篷跑車？】
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3 years ago
1533 3 years ago 1:59保護航太環境 ｢回收太空垃圾｣成商機!｜華視新聞 20210509
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6 years ago
567 6 years ago 2:58走进美国：用太空鱼叉清理太空垃圾
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7 years ago
196 7 years ago 1:26守護宇宙秩序！出動"魚叉"捕捉太空垃圾
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4 years ago
19233 4 years ago 6:072490美元把骨灰送上天当流星？如何清理太空垃圾？
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2 years ago
742 2 years ago 3:21從天而降龐然大物 4.5萬太空垃圾成不定時炸彈｜FOCUS午間新聞 20220805
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3 years ago
3409 3 years ago 9:53NASA曾因為太空垃圾差點疏散太空人？這些地球軌道中的小東西到底有多恐怖，又該怎麼處理呢？《星際殺手》Killer of Cosmos