German space startup Isar Aerospace is preparing to launch its Spectrum rocket on a second test flight after months of delays ...
German launch vehicle developer Isar Aerospace has announced plans for the second launch attempt of its Spectrum rocket. Sandwiched between Jan. 21 and 23, the brief launch window will mark the second ...
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German space firm delays second rocket test flight for a fourth time
German rocket start-up Isar Aerospace has postponed the second test flight of its Spectrum rocket for a fourth time due to a ...
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