ESA title

The mission

ESA’s Jupiter Icy Moons Explorer, Juice, will make detailed observations of the giant gas planet and its three large ocean-bearing moons – Ganymede, Callisto and Europa – with a suite of remote sensing, geophysical and in situ instruments. The mission will characterise these moons as both planetary objects and possible habitats, explore Jupiter’s complex environment in depth, and study the wider Jupiter system as an archetype for gas giants across the Universe.

The journey

  • Launch: 14 April 2023
  • Launch location: Europe's Spaceport in French Guiana
  • Launch vehicle: Ariane 5
  • Flybys en route: August 2024 Lunar-Earth, August 2025 Venus, September 2026 Earth, January 2029 Earth
  • Arrival at Jupiter: July 2031
Juice

Latest

Comet 3I/ATLAS seen by Juice’s science camera
Science & Exploration

Five things Juice has revealed about Comet 3I/ATLAS

02/04/2026 11810 views 121 likes
Read
Enabling & Support

A rare encounter: How Juice came to observe 3I/ATLAS

23/03/2026 5946 views 54 likes
Read
Enabling & Support

Juice team resolves anomaly on approach to Venus

25/08/2025 18508 views 103 likes
Read
First radargram from Juice’s RIME instrument
Science & Exploration

New Apollo Earthrise view shows Juice’s RIME working well

18/07/2025 5716 views 74 likes
Read
Company awards at Industry Space Days 2024
Agency

ESA recognition for excellent space companies

16/10/2024 2759 views 36 likes
Read

More items

  • Science & Exploration

    Spotlight on Ganymede, Juice’s primary target

    05/04/2023 9551 views 116 likes
    Open item
    Exploring Jupiter and Ganymede (artist’s impression)
  • Science & Exploration

    A history of Jupiter exploration: the journey to Juice

    20/03/2023 10476 views 19 likes
    Open item
    Juice orbiting Jupiter (artist’s impression)
  • Science & Exploration

    Hello Jupiter! How to observe a gas giant

    20/01/2023 34424 views 125 likes
    Open item
  • Science & Exploration

    Jupiter and its complex surroundings: What will Juice reveal?

    20/01/2023 9747 views 31 likes
    Open item
    Jupiter showcases aurorae, hazes (NIRCam widefield view)

Juice overview