The launch of a U.S. spy satellite atop a powerful Delta IV Heavy rocket was called off in the final seconds late last night (Sept. 30), mirroring the outcome of an attempt a month ago. Source: https://www.livescience.com/nrol-44-spy-satellite-delta-iv-heavy-launch-abort.html
Tag: delta iv heavy
US spy satellite launch delayed a week after abort in final seconds
A U.S. spy satellite launch on a Delta IV Heavy rocket was delayed a week after a last-minute abort Saturday (Aug. 29). Source: https://www.livescience.com/us-spy-satellite-launch-abort.html