NASA will try launching its uncrewed Orion space vehicle Friday morning after scrubbing Thursday’s launch due to mechanical issues, according to a post on the civil space agency’s blog. The launch window will open at 7:05 a.m. EST and will last roughly 2.5 hours, same as Thursday. Fill-and-drain valves on the United Launch Alliance (ULA) Delta IV Heavy launch vehicle were to be tested throughout Thursday so the launch team can prevent a mechanical problem like the one that came…
