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NASA’s first crewed moon mission in decades was delayed as its engineers grapple with an all-too-familiar rocket problem: hydrogen leaks. Fixing the issue is even trickier than it may seem.

About Path2 Hydrogen AG Path2 Hydrogen AG (FRA:PTHH.DE), formerly known as Philomaxcap AG, is a management holding company focused on the hydrogen industry. In 2025, a capital increase led to the ...

NASA has restarted a practice countdown for the Artemis II moon mission after repairing liquid hydrogen leaks on the SLS ...

A NASA test to confirm repairs to seals in the SLS’s liquid hydrogen fueling system was only partially successful because of problems with ground equipment.

NASA will conduct another rocket fueling test as the agency aims to get its highly anticipated human moon mission known as Artemis 2 back on track.

The countdown advances toward the Artemis II mission with a crucial wet dress rehearsal for the Space Launch System, set for ...

NASA’s Artemis II mission encountered another hydrogen-related setback during a “confidence test” on Feb. 12, 2026, when a ...

Researchers from several Australian and American universities have created a process using liquid metals, powered by sunlight ...

NASA’s pre-launch preparations for the Artemis 2 mission are off to a rocky start, conjuring memories of the technical issues that delayed Artemis 1 by several months. A redo fueling test this week ...

NASA will conduct a second "wet dress rehearsal" this week before announcing a date to launch astronauts on its Artemis II ...