ESA title

The mission

Smile will use four science instruments to study how Earth responds to the solar wind from the Sun. This will improve our understanding of solar storms, geomagnetic storms and the science of space weather.

The launch

  • Launch date: 9 April 2026, 08:29 CEST
  • Launch location: Europe's Spaceport in French Guiana
  • Launch vehicle: Vega-C
  • Destination: highly elliptical orbit around Earth
Smile

Latest

Smile delivered to space (artist impression)
Science & Exploration

Smile prepares for launch on Vega-C – follow along

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Smile lifts off into space (artist impression)
Science & Exploration

How to follow the Smile launch live

02/04/2026 1155 views 18 likes
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Smile delivered to space (artist impression, GIF)
Science & Exploration

T-20 days: Smile to launch on 9 April

20/03/2026 2631 views 38 likes
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Smile arrives at Europe's Spaceport
Science & Exploration

Smile arrives at Europe’s Spaceport

09/03/2026 2543 views 28 likes
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Smile launch kit cover
Science & Exploration

Smile launch kit

25/02/2026 1864 views 8 likes
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Smile leaving Saint-Nazaire in France
Science & Exploration

Smile sets sail for Europe’s Spaceport in French Guiana

20/02/2026 2794 views 37 likes
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More items

  • Science & Exploration

    Introducing the Smile mission – Let’s Smile (episode 1)

    13/11/2024 4083 views 81 likes
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  • Science & Exploration

    Completing the spacecraft – Let’s Smile (episode 2)

    06/03/2025 1460 views 26 likes
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  • Science & Exploration

    Testing, testing, testing – Let’s Smile (episode 3)

    15/07/2025 2705 views 36 likes
    Open item
  • Science & Exploration

    Good to go – Let's Smile (episode 4)

    21/11/2025 1617 views 20 likes
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Smile overview