主題: NASA Stardust mission performed flybys of three small worlds星塵號 作者: peter 於 2022-12-27 10:55:48 NASA's Stardust mission performed flybys of three small worlds
https://astronomy.com/news/2022/01/stardust-the-mission-that-forever-changed-our-understanding-of-comets?utm_source=asyfb&utm_medium=social&utm_campaign=asyfb (https://astronomy.com/-/media/Images/News%20and%20Observing/News/2022/01/PIA13943.jpg?mw=600) In 2004, the Stardust spacecraft made a close flyby of comet Wild-2, collecting comet and interstellar dust in a substance called aerogel. https://www.jpl.nasa.gov/missions/stardust WIKI https://en.wikipedia.org/wiki/Stardust_(spacecraft) Encounter with Annefrank At 04:50:20 UTC on 2 November 2002, Stardust encountered asteroid 5535 Annefrank from a distance of 3,079 km (https://upload.wikimedia.org/wikipedia/commons/1/1e/Asteroid_5535_Annefrank.jpg) 2002年11月2日它從約3100千米處飛掠小行星5535 Annefrank ,並拍攝圖片。 Encounter with Wild 2 At 19:21:28 UTC, on 2 January 2004, Stardust encountered Comet Wild 2 (https://upload.wikimedia.org/wikipedia/commons/thumb/4/41/Wild2_3.jpg/240px-Wild2_3.jpg) 2004年1月2日飛越維爾特二號彗星。飛越彗星時從彗髮收集到彗星塵埃樣品,拍攝了詳細的冰質彗核圖片。 2006年1月15日約凌晨5:10 EST(10:10 UTC),星塵號返回艙在猶他州大鹽湖沙漠著陸 Encounter with Tempel 1 At 04:39:10 UTC on 15 February 2011, Stardust-NExT encountered Tempel 1 from a distance of 181 km (https://upload.wikimedia.org/wikipedia/commons/a/a8/StardustTemple1.jpg) 2011年2月15日,飛抵坦普爾一號彗星進行考察,該彗星成為首顆人類重複造訪的彗星。 2011年3月24日,主探測器耗盡燃料,關閉發射器 |