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 launch vehicle from continental Europe, performed its debut test flight, tumbling into the sea after approximately 30 seconds.
Despite the premature end, the mission is considered a success by Isar Aerospace and ESA, as its primary goal was to gather crucial flight data for vehicle development, not to reach orbit.
The Spectrum aims to be a key player in European commercial space innovation, with future flights already in production and plans to compete in the small satellite launch market.

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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.