Space Science

About ESA

The European Space Agency (ESA) is Europe’s gateway to space. Its mission is to shape the development of Europe’s space capability and ensure that investment in space continues to deliver benefits to the citizens of Europe and the world.

Highlights

Careers

Business with ESA

Newsroom

Education

Kids

ESA Space Shop

ESA - United space in Europe

This is ESA ESA facts Member States & Cooperating States Funding Director General Top management For Member State Delegations European vision European Space Policy ESA & EU Space Councils Responsibility & Sustainability Annual Report Calendar of meetings Corporate news

Establishments & sites

ESA Headquarters ESA ESTEC ESA ESOC ESA ESRIN ESA EAC ESA ESAC Europe's Spaceport ESA ESEC ESA ECSAT Brussels Office Washington Office

Working with ESA

Business with ESA ESA Commercialisation Gateway Law at ESA Careers Cyber resilience at ESA IT at ESA Newsroom Partnerships Merchandising Licence Education Open Space Innovation Platform Integrity and Reporting Administrative Tribunal Health and Safety

More about ESA

History ESA Historical Archives Exhibitions Publications Art & Culture ESA Merchandise Kids Diversity ESA Brand Centre

Latest

Week in images: 01-05 September 2025

Discover our week through the lens

Open

ESA Director General Josef Aschbacher addresses a gathering in Tallinn

Agency

Estonia celebrates 10 years in ESA

05/09/2025 212 views 6 likes

Read

Press Release N° 24–2024

Science & Exploration

ESA and NASA join forces to land Europe’s rover on Mars

ESA and NASA are consolidating their cooperation on the ExoMars Rosalind Franklin mission with an agreement that ensures important US contributions, such as the launch service, elements of the propulsion system needed for landing on Mars and heater units for the Rosalind Franklin rover.

16/05/2024 5378 views

Open

Space in Member States

Find out more about space activities in our 23 Member States, and understand how ESA works together with their national agencies, institutions and organisations.

Science & Exploration

Exploring our Solar System and unlocking the secrets of the Universe

Go to topic

Programmes

Space Science Human and Robotic Exploration

Astronauts

Sophie Adenot

Pablo Álvarez Fernández

Rosemary Coogan

Samantha Cristoforetti

Alexander Gerst

Raphaël Liégeois

Matthias Maurer

Andreas Mogensen

Luca Parmitano

Thomas Pesquet

Marco Sieber

Missions

Juice Euclid Webb Solar Orbiter BepiColombo Gaia ExoMars Cheops Exoplanet missions More missions

Activities

International Space Station Orion service module Gateway Concordia Caves & Pangaea Benefits

Space science from home: resources for children and adults

A selection of activities to pass time and learn more about space science

Open

Space Safety

Protecting life and infrastructure on Earth and in orbit

Go to topic

About space safety

Protecting our Pale Blue Dot Space Safety at ESA

Asteroids

Asteroids and Planetary Defence Asteroid danger explained Flyeye telescope: asteroid detection Hera mission: asteroid deflection Near-Earth Object Coordination Centre

Space junk

About space debris Space debris by the numbers Space Environment Report In space refuelling, refurbishing and removing

Safety from space

Clean Space ecodesign Zero Debris Technologies Space for Earth Supporting Sustainable Development

Space weather

Solar Hazards ESA Vigil: providing solar warning Space Weather Warning Network

Latest

ESA's Ramses mission at the asteroid Apophis

Space Safety

ESA and JAXA advance potential Apophis mission collaboration

27/08/2025 2605 views 54 likes

Read

Space Safety

James Webb Space Telescope will study asteroid 2024 YR4

Webb will provide a more accurate estimate of the asteroid's size

Open

Applications

Using space to benefit citizens and meet future challenges on Earth

Go to topic

Observing the Earth

Observing the Earth Future EO Copernicus Meteorology Space for our climate Satellite missions

Connectivity

Connectivity and Secure Communications ARTES Moonlight Civil security from space

Satellite navigation

Satellite navigation Galileo EGNOS NAVISP Genesis LEO-PNT

Commercialisation

ESA Commercialisation Gateway Open Space Innovation Platform Business Incubation ESA Space Solutions

Latest

Applications

Galileo ‘daughter mission’ name revealed: Celeste

04/09/2025 1739 views 27 likes

Read

Press Release N° 1–2024

Applications

Media invitation: Last chance to see the EarthCARE cloud and aerosol satellite in Europe

On 1 February, media representatives have the unique opportunity of seeing the EarthCARE satellite up close in the cleanroom at Airbus facilities in Friedrichshafen, Germany, before the spacecraft is packed up and shipped to California, USA, for a launch scheduled in May.

11/01/2024 4435 views

Open

Applications

Register for Φ-week

Open

Enabling & Support

Making space accessible and developing the technologies for the future

Go to topic

Building missions

Space Engineering and Technology Test centre Laboratories Concurrent Design Facility Preparing for the future Shaping the Future Discovery and Preparation Advanced Concepts Team