No one could accuse the European Space Agency and its various contractors of moving swiftly when it comes to the development of reusable rockets. However, it appears that Europe is finally making some credible progress.

This week, the France-based ArianeGroup aerospace company announced that it had completed the integration of the Themis vehicle, a prototype rocket that will test various landing technologies, on a launch pad in Sweden. Low-altitude hop tests, a precursor for developing a rocket’s first stage that can vertically land after an orbital launch, could start late this year or early next.

“This milestone marks the beginning of the ‘combined tests,’ during which the interface between Themis and the launch pad’s mechanical, electrical, and fluid systems will be thoroughly trialed, with the aim of completing a test under cryogenic conditions,” the company said.

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Origianl Creator:
Eric Berger

Original Link: https://arstechnica.com/space/2025/09/after-a-very-slow-start-europes-reusable-rocket-program-shows-signs-of-life/
Originally Posted: Fri, 19 Sep 2025 22:06:43 +0000