RocketSTEM Issue #12 - July 2015 | Page 64

Accident Investigation Board (AIB), that was assembled quickly in the aftermath of the disaster and charged with determining the root cause of the launch failure. rocket climbed only very slowly, barely clearing the tower it seemed to me. The rocket failed to emerge from the normal huge plume of smoke and ash that’s purposely deflected away by the flame trench The photos captured at the base of the pad. on our image cards were I was totally stunned used as evidence and trying to comprehend what scrutinized by the investigawas happening because it tors searching for clues was all so wrong. It seemed as to the cause. Similar simultaneously to last for NASA and Orbital Sciences hours and mere moments. photos have not been publically released. Over a It was absolutely nothOrbital Sciences’ technicians at work on two AJ26 first stage engines at the base of month after the event, they an Antares rocket at NASA Wallops. The refurbished, Soviet era NK-33 engines most ing like the other Antares likely caused the Antares rocket failure in late 2014. Credit: Ken Kremer finally released the recordlaunches I’ve witnessed ings back to us allowing from the media site. me to relive the events, second by second. I knew as a scientist and journalist that I was watching My remote camera images herein shows Antares a mounting disaster unfold before my eyes. terrifying descent into a hellish inferno. And one clearly Instead of ascending on an accelerating arc, a mamshows that the south side engine nozzle was intact after moth ball of fire, smoke and ash blew up the entire sky in the explosion. Thus it was the north side engine that blew front of us like a scene out of hell or war. Literally a wide up. swath of the sky was set on fire unlike anything I’ve ever witnessed. Launches usually look more like a blow-torch Everything appeared normal at first. But within about five seconds or so there was obviously a serious mishap I prayed the rocket would emerge unscathed, but as the rocket was no longer ascending. It was just frozen knew it wouldn’t – and it didn’t. in time. And I was looking directly at the launch, not A series of irregular, ear-piercing mid-air explosions through the viewfinder of my cameras. suddenly rocked the area. And it wen