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HαLIDE

Through HαLIDE, over sixty years of space history are being preserved in high resolution, making the fragile details of humanity’s journey beyond Earth.

2500

Artefacts

60

Years of Space History

20

Space Programmes

Preserving the legacy of space exploration.

Space history is our record of how humanity first reached beyond Earth. We apply the same care and curiosity that guide our astronomy to preserving the fragile evidence of that journey.

Our flagship archive, HαLIDE, is digitising over 2,500 original artefacts from more than sixty years of missions. Flight plans, checklists, recovery logs, technical drawings, patches, medals, covers, and photography are captured in high resolution so that every pencil note, correction and wear mark remains legible.

By working with educators, researchers, students and builders, we ensure this material is not only preserved but put to use. Early access helps shape metadata, search tools and digitisation priorities, so that when the full archive launches, it is open, accessible and ready to support discovery for all.

© Hydrogen Alpha. HαLIDE is a trademark of Hydrogen Alpha. All rights reserved.

HαLIDENewsHαLIDE to Digitise and Protect Six Decades of Space History

HαLIDE to Digitise and Protect Six Decades of Space History

Hydrogen Alpha is proud to announce HαLIDE - the Hydrogen Alpha Library of Digitised Exploration. Built to protect and share over sixty years of fragile space heritage, HαLIDE will open…