Moments after liftoff from Florida’s Space Coast early Thursday morning, a shower of sparks emerged in the exhaust plume of United Launch Alliance’s Vulcan rocket. Seconds later, the rocket twisted on its axis before recovering and continuing the climb into orbit with a batch of US military satellites.
The sight may have appeared familiar to seasoned rocket watchers. Sixteen months ago, a Vulcan rocket lost one of its booster nozzles shortly after launch from Cape Canaveral Space Force Station. The rocket recovered from the malfunction and still reached the mission’s planned orbit.
Details of Thursday’s booster problem remain unclear. An investigation into the matter is underway, according to ULA, a 50-50 joint venture between Boeing and Lockheed Martin. But the circumstances resemble those of the booster malfunction in October 2024. Closeup video from Thursday’s launch shows a fiery plume near the throat of one of the rocket’s four solid-fueled boosters, the area where the motor’s propellant casing connects to its bell-shaped exhaust nozzle. The throat drives super-hot gas from the burning solid propellant through the nozzle to generate thrust.


It’s always a challenge when technical issues arise during such ambitious missions. It’s important to learn from these experiences to ensure future success. Looking forward to seeing how ULA addresses this setback.
I completely agree! It’s crucial for the team to analyze these setbacks thoroughly to enhance future launches. Each challenge can lead to valuable lessons that improve the overall reliability of the rocket.
Absolutely! Learning from these challenges can really help improve safety and reliability in future launches. It’s interesting to see how each setback often leads to innovations in technology and engineering.