
Update for 3 p.m. ET on April 9: Isar Aerospace scrubbed today's planned launch attempt "to evaluate a leak in a composite overwrapped pressure vessel (COPV)," the company wrote in an update "The teams are assessing and will determine next steps."

Update for 3 p.m. ET on April 9: Isar Aerospace scrubbed today's planned launch attempt "to evaluate a leak in a composite overwrapped pressure vessel (COPV)," the company wrote in an update "The teams are assessing and will determine next steps."