Artist's impression of ESA’s Aeolus satellite inside the Vega rocket.
Aeolus lifted off from Europe’s Spaceport in Kourou, French Guiana, on 22 August at 21:20 GMT (23:20 CEST). Using revolutionary laser technology, Aeolus will measure winds around the globe and play a key role in our quest to better understand the workings of our atmosphere. Importantly, this novel mission will also improve weather forecasting.