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List of European Space Agency programmes and missions

List of European Space Agency programmes and missions is a science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand List of European Space Agency programmes and missions rather than just read about it. In short: The European Space Agency (ESA) operates a number of space missions, both individually and in collaborations with other space agencies such as U.S. NASA, Japanese JAXA, Chinese CNSA, as well as space agencies of ESA member states (eg.

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Reference excerpt

The European Space Agency (ESA) operates a number of space missions, both individually and in collaborations with other space agencies such as U.S. NASA, Japanese JAXA, Chinese CNSA, as well as space agencies of ESA member states (eg. French CNES, Italian ASI, German DLR, Polish POLSA). ESA organizes its missions into various budgetary programmes. This list follows the divisions of the Science Programme, the FutureEO Programme, and the Space Safety Programme. Missions from other programmes, such as Terrae Novae, FLPP, GSTP, or ARTES, are listed in loosely thematic categories. The current iteration of ESA's Science Programme is the Cosmic Vision Programme, a series of space science missions chosen by ESA to launch through competitions, similar to NASA's Discovery and New Frontiers programmes. It follows the Horizon 2000 and Horizon 2000+ programmes which launched notable missions such as Huygens (Titan lander), Rosetta (comet orbiter and lander), and Gaia (astrometry telescope). These missions are divided into two categories: "Sun and Solar System", space probes studying the Solar System (eg. Solar Orbiter studying the Sun and JUICE currently on its way to Jupiter) and "Astrophysics", space telescopes contributing to interstellar astronomy (eg. CHEOPS characterising exoplanets and Euclid focused on dark matter and dark energy). The Cosmic Vision Programme will be followed by Voyage 2050. A similarly operated programme focused on Earth observation, known as FutureEO, has launched various "Earth Explorer" satellites, which serve many aspects of Geoscience, often related to climate change. These include eg. GOCE and Swarm studying Earth's gravitational and magnetic fields, CryoSat-2 studying Earth's polar ice caps, and EarthCARE characterising clouds and aerosols in the atmosphere. The Earth Explorer missions are complemented by a series of smaller "Scout" satellites starting with HydroGNSS launched in late 2025.

A number of Solar System, Astrophysics, and Earth observation missions by ESA have operated outside of these programmes, such as Giotto, Ulysses, Mars Express, Hipparcos, or Envisat. ESA also takes part in human spaceflight missions of other space agencies and commercial partners, eg. by providing European astronauts and major hardware components to the Space Shuttle, Mir, ISS, and Artemis programmes and supporting the Gaganyyan programme. ESA works with European space industry on development of launch vehicles and reentry systems like the Ariane and Vega rockets and the Space Rider spaceplane. Together with other European institutions, ESA develops and operates various satellite constellations for Earth observation, meteorology, communication, and navigation, eg. Meteosat, Sentinel, Galileo, or EDRS. ESA's portfolio also includes public-private partnerships with European satellite operators such as Eutelsat and Inmarsat.

Horizon 2000 Programme

Cornerstone missions Cornerstone 1 – SOHO, launched December 1995, operational – Joint ESA–NASA Solar observation mission providing real-time data for space weather forecasting. Cornerstone 1 – Cluster, launched June 1996, failed – Earth observation mission using four identical spacecraft to study the planet's magnetosphere. Failed on launch. Re-launch – Cluster II, launched July and August 2000, completed – Successful replacement mission. Cornerstone 2 – XMM-Newton, launched December 1999, operational – An X-ray space telescope, studying the full range of cosmic X-ray sources. Cornerstone 3 – Rosetta, launched March 2004, completed – 67P/Churyumov–Gerasimenko orbiter mission, studying comets and their evolution. Cornerstone 4 – Herschel, launched May 2009, completed – Infrared space observatory mission for general astronomy.

Medium-sized missions Medium 1 – Huygens, launched October 1997, completed – Titan lander component of the Cassini–Huygens mission; first landing in the outer solar system. Medium 2 – INTEGRAL, launched October 2002, completed – Gamma ray space observatory, also capable of observing X-ray and visible wavelengths. Medium 3 – Planck, launched May 2009, completed – Cosmology mission that mapped the cosmic microwave background and its anisotropies.

Horizon 2000+ Mission 1 – Gaia, launched December 2013, completed – Astrometry mission measuring positions and distances of over one billion objects in the Milky Way. Mission 2 – LISA Pathfinder, launched December 2015, completed – Demonstration of technologies for the Cosmic Vision LISA Gravitational-wave observatory mission. Mission 3 – BepiColombo, launched October 2018, operational – Joint ESA–JAXA reconnaissance mission to Mercury, using two unique spacecraft operating respectively.

Cosmic Vision Programme

S-class missions S1 – CHEOPS, launched December 2019, operational – space telescope mission focused on studying known exoplanets. S2 – SMILE, launched May 2026, future – Joint ESA–CAS Earth observation mission, studying the interaction between the planet's magnetosphere and solar wind.

M-class missions M1 – Solar Orbiter, launched February 2020, operational – Solar observatory mission, designed to perform in-situ studies of the Sun at a perihelion of 0.28 astronomical units. M2 – Euclid, launched July 2023, operational – Visible and near-infrared space observatory mission focused on dark matter and dark energy. M3 – PLATO, launching 2026, future – Kepler-like space observatory mission, aimed at discovering and observing exoplanets. M4 – ARIEL, launching 2031, future – Planck-based space observatory mission studying the atmosphere of known exoplanets. M5 – EnVision, launching 2031, future – Venus mapping orbiter mission.

L-class missions L1 – Juice, launched April 2023 with an orbital insertion in July 2031, operational (in transit) – Jupiter orbiter mission, focused on studying the Galilean moons Europa, Ganymede and Callisto. L2 – Athena, launching 2037, future – X-ray space observatory mission, designed as a successor to the XMM-Newton telescope. L3 – LISA, launching 2035, future – the first dedicated gravitational wave space observatory mission.

F-class missions F1 – Comet Interceptor, launching in 2028 or 2029, future – Comet flyby mission. F2 – ARRAKIHS, launching in the early 2030s, future – Survey of one hundred nearby galaxies and their surroundings to investigate dwarf galaxies and stellar streams.

Voyage 2050 The Voyage 2050 programme is the successor to the Cosmic Vision programme within ESA's Science Programme for the period 2035–2050.

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Illustrations

Worked examples

Example 1 — a first encounter with List of European Space Agency programmes and missions

Start with the simplest possible case. Write down what List of European Space Agency programmes and missions claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to List of European Space Agency programmes and missions before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about List of European Space Agency programmes and missions ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of List of European Space Agency programmes and missions

In research: List of European Space Agency programmes and missions appears in science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses List of European Space Agency programmes and missions in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: List of European Space Agency programmes and missions is common in secondary-school and first-year university syllabi. It links to neighbouring topics European Space Agency, European Space Agency programmes, European Space Agency satellites, so understanding it makes those chapters shorter.
In everyday life: Look for List of European Space Agency programmes and missions outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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