Blue Origin's New Glenn rocket exploded during a ground-based engine-firing test at Cape Canaveral, Florida on Thursday, destroying the vehicle and dealing a major blow to the company's commercial launch ambitions. No injuries were reported in connection with the test, which was conducted at the company's launch facility.

The explosion occurred during what is known as a static fire test, a standard procedure in which a rocket's engines are ignited while the vehicle remains secured to the ground. Such tests are designed to verify engine performance before a rocket is cleared for flight, but they carry inherent risks. The cause of the explosion had not been officially announced as of Thursday.

New Glenn is Blue Origin's heavy-lift orbital rocket, named after pioneering American astronaut John Glenn. The vehicle completed its first orbital flight earlier in 2024, marking a milestone for the company founded by Amazon billionaire Jeff Bezos. Thursday's explosion represents a serious reversal for a program that had been gaining momentum in its competition with SpaceX's Falcon 9 and other launch vehicles.

The incident carries implications beyond Blue Origin's commercial business. New Glenn had been identified as a potential launch platform under NASA's Artemis lunar program, and the explosion is expected to prompt reviews of those plans. CNBC reported that NASA's Artemis mission timeline could be affected by the setback.

Blue Origin did not immediately provide a detailed statement on the cause of the explosion or the timeline for an investigation. The company is expected to conduct a formal review before any assessment of when launch operations could resume.