October 20, 2025
Challenge Opens
Submissions accepted via online form; webinars and outreach
October 20, 2025
Knowledge Hub
Advancing and Building EO knowledge and Capacity (ABC). Extensive and interactive repository of European Earth Observation service capabilities.
MOOC on Satellite Earth Observation for IDA
The Space for International Development Assistance Massive Open Online Course (MOOC), created for the GDA, examines EO’s role in global development with expert insights.
ESA GDA Impact Newsroom- Episode 22: September 2026
Episode 22. In this edition of the ESA GDA Impact Newsroom, we cover three updates from June and July 2026.
ESA GDA Impact Newsroom- Episode 21: July 2026
Episode 21. In this edition of the ESA GDA Impact Newsroom, we cover four stories of Earth Observation in action, from Manila to the Red Sea, from the Horn of Africa to Yemen.
Through this open challenge, ESA’s Global Development Assistance (GDA) programme invites you to share stories that demonstrate the practical value, uptake and impact of EO or highlight where EO could have made a difference.
The best submissions will be featured through GDA’s communication channels and considered for the GDA Impact Award
Submissions for the 2025 current cycle are now closed.
Stay tuned for news and updates regarding our next challenge, launching in mid-2026!
Use the form below to register and receive updates about the submission process, events, and results.
Participants are invited to submit:
Those stories will highlight the use, uptake and impact of Earth Observation data, products and services in the context of global development assistance.
Submissions are open to:
Submissions must meet minimum eligibility criteria, including relevance to the development context, and provision of materials in English, French, German or Spanish.








Winning submissions may receive:
Submissions accepted via online form; webinars and outreach
Review and evaluation by expert panel
Winners announced and promoted through GDA channels
Stay informed about the submission process, selection criteria the jury and future editions of the GDA Impact Stories from Space Challenge.