Rocket Lab’s Electron rocket, a commercially-developed light-class booster, lifted off at 1:33 a.m. EST (0633 GMT) Sunday, carrying 13 CubeSats into orbit under contract to NASA.
The United Launch Alliance Atlas 5 rocket and NASA’s four MMS satellite probes passed their Flight Readiness Review on Friday that assessed the progress of work and affirmed plans to launch next Thursday night.
The James Webb Space Telescope is at risk of another launch delay beyond the mission’s current target launch date in March 2021, the Government Accountability Office said this week.