{"url":"https://www.ft.com/content/a2fd6a17-4e0a-4db8-b0f4-9a1289f220b3","title":"China and Europe launch rare joint space mission","domain":"ft.com","imageUrl":"https://images.pexels.com/photos/586054/pexels-photo-586054.jpeg?auto=compress&cs=tinysrgb&h=650&w=940","pexelsSearchTerm":"space mission launch","category":"World","language":"en","slug":"770fc4d9","id":"770fc4d9-1cd5-44f9-95bc-18a8ea0f3515","description":"Europe and China prepare to launch the SMILE mission to image Earth's magnetosphere interacting with solar wind.","summary":"## TL;DR\n- Europe and China prepare to launch the **SMILE** mission to image Earth's magnetosphere interacting with solar wind.\n- Launch set for **April 9, 2026**, on a **Vega-C rocket** from French Guiana, using X-ray and UV cameras for first global views.\n- Mission advances space weather forecasting by revealing how solar particles affect satellites, power grids, and communications.\n\n## The story at a glance\nThe Financial Times reports on the rare joint **ESA-CAS SMILE** mission, where Europe and China collaborate to study Earth's magnetic field shielding against solar radiation. Main players are the **European Space Agency (ESA)**, providing payload and launcher, and China's **Academy of Sciences (CAS)**, handling the platform. This comes now as pre-launch activities complete ahead of the **April 9** liftoff from Europe's Spaceport in French Guiana. SMILE builds on past bilateral efforts like Double Star but marks their first full end-to-end partnership.[[1]](https://phys.org/news/2026-03-mission-april-image-earth-magnetic.html)[[2]](https://www.esa.int/Science_Exploration/Space_Science/Smile/Smile_factsheet2)\n\n## Key points\n- **SMILE** (Solar wind Magnetosphere Ionosphere Link Explorer) will use a soft X-ray imager for dayside magnetosphere views and UV imager for northern lights, plus particle and magnetic field detectors.\n- First mission to image Earth's magnetosphere globally in X-rays, showing solar wind interactions in real time.\n- Spacecraft weighs about **2,300 kg**, reaches orbit from **5,000 km** over South Pole to **121,000 km** over North Pole.\n- ESA leads instruments, payload module, Vega-C launch; CAS provides satellite platform and one instrument.\n- Pre-launch tests and fuelling done; stacked on rocket, entering final countdown.[[3]](https://english.cas.cn/newsroom/news-updates/202603/t20260325_1153753.shtml)\n- Aims to explain solar storms, geomagnetic effects on technology; data could improve forecasts.\n\n## Details and context\nThe mission targets the magnetosheath and cusps where solar wind - charged particles from the Sun - meets Earth's protective magnetic bubble. This interaction drives auroras but also risks like satellite glitches, GPS errors, and power outages in high latitudes. SMILE's wide-field imaging fills a gap: past probes like ESA's Cluster offered local data, but none global views simultaneously with aurora monitoring.[[2]](https://www.esa.int/Science_Exploration/Space_Science/Smile/Smile_factsheet2)\n\nDevelopment spanned years, with adoption by CAS in **2016** and ESA in **2019**; delays pushed launch from 2025. China handles platform in Shanghai; Europe integrates payload in Netherlands before shipping to Kourou. This deep tie-up contrasts with geopolitical tensions elsewhere in space, focusing purely on science.[[4]](https://link.springer.com/article/10.1007/s11214-024-01125-7)\n\n## Key quotes\n> \"The SMILE mission is China's first comprehensive, mission-level space science partnership with the ESA.\"[[5]](http://www.chinadaily.com.cn/a/202603/26/WS69c4dceaa310d6866eb40082_2.html)\n\n## Why it matters\nSolar activity peaks every 11 years, heightening risks to global infrastructure from space weather. Better magnetosphere data means improved warnings for airlines, grids, and satellites, protecting billions in assets. Watch the **April 9** launch and early images, though full science takes years to analyse.","hashtags":["#space","#exploration","#esa","#china","#smile","#mission"],"sources":[{"url":"https://www.ft.com/content/a2fd6a17-4e0a-4db8-b0f4-9a1289f220b3","title":"Original article"},{"url":"https://phys.org/news/2026-03-mission-april-image-earth-magnetic.html","title":""},{"url":"https://www.esa.int/Science_Exploration/Space_Science/Smile/Smile_factsheet2","title":""},{"url":"https://english.cas.cn/newsroom/news-updates/202603/t20260325_1153753.shtml","title":""},{"url":"https://link.springer.com/article/10.1007/s11214-024-01125-7","title":""},{"url":"http://www.chinadaily.com.cn/a/202603/26/WS69c4dceaa310d6866eb40082_2.html","title":""}],"viewCount":7,"publishedAt":"2026-04-06T08:32:51.690Z"}