https://scitechdaily.com/euclid-spacecraft-fueled-for-launch-new-space-telescope-will-explore-the-dark-universe/
The European Space Agency's Euclid spacecraft has been fueled with hydrazine and gaseous nitrogen in preparation for launch on a SpaceX Falcon 9 this summer. The highly toxic hydrazine, used for propulsion and spacecraft disposal, is handled by experts wearin…
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