The US Space Force is still dealing with the near-term implications of the second grounding of United Launch Alliance’s Vulcan rocket in less than two years. The experience is likely to influence how ...
United Launch Alliance was hoping to ramp up its new Vulcan rocket launches this year, but won’t be launching any national security missions until it solves a recurring issue of booster nozzles ...
After more than a decade of development and testing, US military officials are finally ready to entrust United Launch Alliance’s Vulcan rocket to haul a batch of national security satellites into ...
On the Feb 12, 2026 USSF-87 launch, one of Vulcan’s four Northrop Grumman GEM 63XL solid rocket boosters (SRBs) suffered a nozzle burn-through (visible fiery plume ~20–30 seconds after liftoff). This ...
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