Click to share on X (Opens in new window) A United Launch Alliance Vulcan Centaur rocket launches on Friday, Oct. 4, 2024, from Cape Canaveral Space Force Station’s Space Launch Complex 41 on the Certification-2 mission. (Courtesy/ULA) A United Launch Alliance Vulcan Centaur rocket launches on Friday, Oct. 4, 2024, from Cape Canaveral Space Force Station’s Space Launch Complex 41 on the Certification-2 mission. (Courtesy/ULA) A United Launch Alliance Vulcan Centaur rocket launches on Friday, Oct. 4, 2024, from Cape Canaveral Space Force Station’s Space Launch Complex 41 on the Certification-2 mission. (Courtesy ULA) A United Launch Alliance Vulcan Centaur rocket launches on Friday, Oct. 4, 2024, from Cape Canaveral Space Force Station’s Space Launch Complex 41 on the Certification-2 mission. (Courtesy/ULA) A United Launch Alliance Vulcan Centaur rocket launches on Friday, Oct. 4, 2024, from Cape Canaveral Space Force Station’s Space Launch Complex 41 on the Certification-2 mission. (Courtesy/ULA) A United Launch Alliance Vulcan Centaur rocket launches on Friday, Oct. 4, 2024, from Cape Canaveral Space Force Station’s Space Launch Complex 41 on the Certification-2 mission. (Courtesy/ULA) A United Launch Alliance Vulcan Centaur rocket launches on Friday, Oct. 4, 2024, from Cape Canaveral Space Force Station’s Space Launch Complex 41 on the Certification-2 mission. (Courtesy/ULA) A United Launch Alliance Vulcan Centaur rocket launches on Friday, Oct. 4, 2024, from Cape Canaveral Space Force Station’s Space Launch Complex 41 on the Certification-2 mission. (Courtesy/ULA) A United Launch Alliance Vulcan Centaur rocket launches on Friday, Oct. 4, 2024, from Cape Canaveral Space Force Station’s Space Launch Complex 41 on the Certification-2 mission. (Courtesy/ULA) A United Launch Alliance Vulcan Centaur rocket launches on Friday, Oct. 4, 2024, from Cape Canaveral Space Force Station’s Space Launch Complex 41 on the Certification-2 mission. (Courtesy/ULA) A United Launch Alliance Vulcan Centaur rocket launches on Friday, Oct. 4, 2024, from Cape Canaveral Space Force Station’s Space Launch Complex 41 on the Certification-2 mission. (Courtesy/ULA) A United Launch Alliance Vulcan Centaur rocket launches on Friday, Oct. 4, 2024, from Cape Canaveral Space Force Station’s Space Launch Complex 41 on the Certification-2 mission. (Courtesy/ULA) A United Launch Alliance Vulcan Centaur rocket launches on Friday, Oct. 4, 2024, from Cape Canaveral Space Force Station’s Space Launch Complex 41 on the Certification-2 mission. (Courtesy/ULA) A United Launch Alliance Vulcan Centaur rocket launches on Friday, Oct. 4, 2024, from Cape Canaveral Space Force Station’s Space Launch Complex 41 on the Certification-2 mission. (Courtesy/ULA) A United Launch Alliance Vulcan Centaur rocket launches on Friday, Oct. 4, 2024, from Cape Canaveral Space Force Station’s Space Launch Complex 41 on the Certification-2 mission. (Courtesy/ULA) A United Launch Alliance Vulcan Centaur rocket launches on Friday, Oct. 4, 2024, from Cape Canaveral Space Force Station’s Space Launch Complex 41 on the Certification-2 mission. (Courtesy/ULA) A United Launch Alliance Vulcan Centaur rocket launches on Friday, Oct. 4, 2024, from Cape Canaveral Space Force Station’s Space Launch Complex 41 on the Certification-2 mission. (Courtesy/ULA) A United Launch Alliance Vulcan Centaur rocket launches on Friday, Oct. 4, 2024, from Cape Canaveral Space Force Station’s Space Launch Complex 41 on the Certification-2 mission. (Courtesy/ULA) A United Launch Alliance Vulcan Centaur rocket launches on Friday, Oct. 4, 2024, from Cape Canaveral Space Force Station’s Space Launch Complex 41 on the Certification-2 mission. (Courtesy/ULA) A United Launch Alliance Vulcan Centaur rocket launches on Friday, Oct. 4, 2024, from Cape Canaveral Space Force Station’s Space Launch Complex 41 on the Certification-2 mission. (Courtesy/ULA) A United Launch Alliance Vulcan Centaur rocket launches on Friday, Oct. 4, 2024, from Cape Canaveral Space Force Station’s Space Launch Complex 41 on the Certification-2 mission. (Courtesy/ULA) One of the two solid rocket boosters (SRBs) on the United Launch Alliance Vulcan Centaur rocket shows a less controlled exhaust plume after launch from Cape Canaveral Space Force Station on Friday, Oct. 4, 2024. (Courtesy/ULA) A United Launch Alliance Vulcan Centaur rocket launches on Friday, Oct. 4, 2024, from Cape Canaveral Space Force Station’s Space Launch Complex 41 on the Certification-2 mission. (Courtesy/ULA) A United Launch Alliance Vulcan Centaur rocket launches on Friday, Oct. 4, 2024, from Cape Canaveral Space Force Station's Space Launch Complex 41 on the Certification-2 mission. Show Caption