Tag: GSSAP
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Vulcan suffers solid rocket booster problem during USSF-87 launch
An anomalous plume is visible from one of the Vulcan’s solid rocket motors during the launch of the USSF-87 mission on Feb. 12, 2026. Image: Adam Bernstein/Spaceflight Now. United Launch Alliance said an issue affected one of the four solid rocket boosters that helped propel its Vulcan rocket into space Thursday on a mission for…