SMILE (Solar wind Magnetosphere Ionosphere Link Explorer) is an ESA–Chinese Academy of Sciences observatory launched on 19 May 2026 to study how solar wind interacts with Earth’s magnetic shield using X-ray, ultraviolet, particle, and magnetic-field measurements from a highly elliptical Earth orbit.
Future launches and major activity directly linked to this vehicle family.
SMILE (Solar wind Magnetosphere Ionosphere Link Explorer) is an ESA–Chinese Academy of Sciences observatory launched on 19 May 2026 to study how solar wind interacts with Earth’s magnetic shield using X-ray, ultraviolet, particle, and magnetic-field measurements from a highly elliptical Earth orbit.
Future launches and major activity directly linked to this vehicle family.