Debut Flight of Isar Aerospace Spectrum Rocket Ends in Explosion

Orbital launch vehicle achieves liftoff but tumbles back to Earth after about 30 seconds in the air.

Jack Daleo

Monday, March 31, 2025 at 02:54 PM ET

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Jack Daleo

Isar Aerospace’s Spectrum orbital launch vehicle lifts off from Andøya Spaceport in Norway on Sunday. [Courtesy: Simon Fischer/Isar Aerospace]

Key Takeaways:

Isar Aerospace's Spectrum rocket, the first commercially built rocket launched from continental Europe, made its debut test flight but activated its flight termination system within 30 seconds, tumbling into the sea.
Despite the early termination, both Isar Aerospace and the European Space Agency (ESA) declared the mission a success, as its primary goal was to gather crucial flight data, which was achieved.
This test represents a significant step for Europe's independent commercial space capabilities, with Isar Aerospace now focused on analyzing the data to refine the rocket for future missions, including planned satellite launches.

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The first commercially built rocket to lift off from continental Europe came tumbling back to Earth within seconds. But its manufacturer considers the mission a success.

The test flight, “Going Full Spectrum,” was the debut launch of Norwegian company Isar Aerospace’s Spectrum, a two-stage orbital launch vehicle designed to compete with SpaceX’s workhorse Falcon 9 and the Ariane family of rockets used by the European Space Agency (ESA). The launch was scrubbed several times due to unfavorable weather before taking off Sunday at 6:30 a.m. EDT.