We’ll have to attend not less than yet another day to see the swan track of United Launch Alliance’s (ULA) highly effective Delta IV Heavy rocket.The Delta IV Heavy was presupposed to launch for the ultimate time this afternoon (March 28), sending a U.S. spy satellite tv for pc skyward from Cape Canaveral Area Power Station in Florida. However the try was scrubbed with slightly below 4 minutes left within the countdown “attributable to a difficulty with the gaseous nitrogen pipeline which supplies pneumatic stress to the launch car methods,” ULA wrote in an replace as we speak.The launch is now scheduled to happen on Friday (March 29) at 1:37 p.m. EDT (1737 GMT). You may watch the motion reside right here at Area.com, courtesy of ULA.Associated: United Launch Alliance to launch remaining Delta Heavy IV rocket March 29. This is the right way to watch liveThe coming launch would be the sixteenth and remaining Delta IV Heavy mission, in addition to the final for the Delta rocket household, which has been flying for greater than six many years.The Delta IV Heavy’s successor, ULA’s Vulcan Centaur, is already up and working. The brand new rocket aced its first mission this previous January, efficiently lofting the personal Peregrine moon lander (though Peregrine suffered issues after deploying into area and failed to succeed in the moon as deliberate).A United Launch Alliance (ULA) Delta IV Heavy rocket is raised vertically on the Area Launch Complicated-37 pad in preparation to launch the NROL-70 mission for the Nationwide Reconnaissance Workplace. (Picture credit score: United Launch Alliance)The ultimate Delta IV Heavy mission, referred to as NROL-70, will launch a categorized payload for the U.S. Nationwide Reconnaissance Workplace. The NRO builds and operates the nation’s fleet of spy satellites and infrequently divulges many particulars about their capabilities and actions.Breaking area information, the newest updates on rocket launches, skywatching occasions and extra!Thus, unsurprisingly, ULA’s NROL-70 mission description is imprecise, because the workforce solely said that the launch will “strengthen the NRO’s means to supply a variety of well timed intelligence data to nationwide determination makers, warfighters and intelligence analysts to guard the nation’s very important pursuits and assist humanitarian efforts worldwide.”