SpaceX aborted a Starship test flight on Thursday after multiple engine failures triggered an automatic shutdown shortly before launch [1].
The failure at the Starbase launch site near Brownsville, Texas, caused a sharp decline in the company's valuation, signaling investor anxiety over the rocket's reliability [2].
CEO Elon Musk said, "Some of the engines didn't start," regarding the failure of the booster's 33 Raptor engines [3]. The automatic abort sequence stopped the vehicle from leaving the pad. SpaceX plans to replace two of the faulty engines before the next flight attempt [4].
Market reaction was immediate. Shares of SpaceX fell in after-hours trading on Thursday and continued to plunge further on Friday [5]. The company's stock price experienced a 19% decline following the scrub [6].
Financial analysts said that approximately 49% of tradable shares are currently on loan, which may have contributed to the volatility [7]. Despite the setback, Musk said the company would make another attempt "hopefully in a few days" [8].
Musk said that "two of the booster's 33 engines will be replaced before the next attempt" [4]. The company is now focused on diagnosing why the specific Raptor engines failed to ignite during the final countdown sequence.
“"Some of the engines didn't start,"”
The volatility in SpaceX's valuation highlights the high-risk nature of the Starship development program. Because the rocket's success is critical for future lunar and Mars missions, any technical failure at the launch pad translates directly into financial instability for shareholders. The high percentage of shares on loan suggests a market sensitive to negative news, making the upcoming rescheduled launch a pivotal moment for restoring investor confidence.


