I had a close friend who worked on this. Everybody in our lab stopped working this afternoon to watch it launch, and to cheer our friend on. Definitely went from "YAY!" to sad really quick. It's been said other places in this thread, but to echo it again: I really feel for all the engineers involved in this. That's got to be devastating. To everybody: failures suck, but big spectacular failure is directly correlated…
> Don't fret the failures. Except when it kills people (though this accident didn't).
Orbital Sciences Antares rocket explodes after liftoff
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Re: Orbital Sciences Antares rocket explodes after liftoff
#42More discussion on spacex reddit: http://www.reddit.com/r/spacex/comments/2km5vq/ot_orbitals_a...
Re: Orbital Sciences Antares rocket explodes after liftoff
#43The first stage engines that exploded were AJ-26 engines. These are remanufactured NK-33 or NK-43 engines built in the Soviet Union in the late-60s or early-70s for the N-1 moon rocket, but never used. In May, an AJ-26 exploded on the test stand at Stennis space center in Mississippi, severely damaging the test stand.
[1] http://www.spacenews.com/article/financial-report/42180aeroj...
Re: Orbital Sciences Antares rocket explodes after liftoff
#44The first stage engines that exploded were AJ-26 engines. These are remanufactured NK-33 or NK-43 engines built in the Soviet Union in the late-60s or early-70s for the N-1 moon rocket, but never used. In May, an AJ-26 exploded on the test stand at Stennis space center in Mississippi, severely damaging the test stand.
http://online.wsj.com/articles/david-a-deptula-the-russians-...
Re: Orbital Sciences Antares rocket explodes after liftoff
#45There aren't many blogs covering this right now, but there are no personnel injured (according to the launch loop) -- just "significant property damage and significant vehicle damage". Nobody has said much yet: https://twitter.com/OrbitalSciences/status/52722568241456742...
>> "significant property damage and significant vehicle damage" This wasn't launched in a desert/uninhabited area? Edit: Thanks for clarifying below.
Re: Orbital Sciences Antares rocket explodes after liftoff
#46Re: Orbital Sciences Antares rocket explodes after liftoff
#47You will not go to space today.
http://xkcd.com/1133/ [text at the bottom]
Re: Orbital Sciences Antares rocket explodes after liftoff
#48So glad no one was hurt! I'm not a rocket scientist but it looks like fuel was coming out the side of the rocked as it lifted off (kind of a puff) then it got worse and ignited from the nozzle at the bottom.
Re: Orbital Sciences Antares rocket explodes after liftoff
#49The first stage engines that exploded were AJ-26 engines. These are remanufactured NK-33 or NK-43 engines built in the Soviet Union in the late-60s or early-70s for the N-1 moon rocket, but never used. In May, an AJ-26 exploded on the test stand at Stennis space center in Mississippi, severely damaging the test stand.
https://www.youtube.com/watch?v=TMbl_ofF3AM
I watched it on netflix myself. Fascinating stuff.
Re: Orbital Sciences Antares rocket explodes after liftoff
#50Anyone know what the cargo was? Anything unique or expensive? Or just regular supplies?
- A pea growing experiment from students in Houston
- A human health study investigating blood flow to and from the brain in space
- 19 student projects from New Jersey
- A reentry breakup recorder
- A meteor dust analyser
- 1,360 pounds of food
- Spacewalk equipment
- Flight crew equipment
- Fight procedures books
- Computers
- Classified "Crypto equipment"
Source: https://twitter.com/motherboard/status/527235620578787328/ph...