Viewing 37 posts - 1 through 37 (of 37 total)
  • ISS Supply Rocket Explodes at Liftoff
  • bruneep
    Full Member

    [video]https://www.youtube.com/watch?v=A9IMdxlW0zQ&list=UU52X5wxOL_s5yw0dQk7NtgA[/video]

    Expensive firework

    ninfan
    Free Member

    Thats privatisation for you 😉

    [Edit] ??? Mwahahaahaaha!

    fr0sty125
    Free Member

    What happens when you privatise space travel 😛

    [Edit] beaten to it 🙁

    Davesport
    Full Member

    Blimey I didn’t know ISIS had rockets like that. Good thing it blew up !

    Cougar
    Full Member

    That’s quite a bang. Fuel leak?

    fr0sty125
    Free Member

    looks like one of the ancient 2nd hand soviet NK-33 engine fails then after a couple a second the first stage tanks explode. The rest falls to the ground and the 2nd stage solid fuel goes off like a fire work.

    coolhandluke
    Free Member

    So, it is rocket science then.

    matt_outandabout
    Full Member

    Is it guy Fawkes night already?

    globalti
    Free Member

    I hope the clietnts with expensive satellites aboard remembered to tick the box for optional insurance.

    rocketman
    Free Member

    ‘kin hell now that’s what I call an explosion

    DrP
    Full Member

    ka-blammo…..

    DrP

    eat_more_cheese
    Free Member

    Ah yes I see the problem. Clearly the left Falange has come loose prior to lift off. It’s a common problem with the Antares series.

    LimboJimbo
    Full Member

    Apparently it really upset Richard Dawkins’s dogs.

    Jamie
    Free Member

    Stay at your consoles

    Launch Team: Erm….I am currently underneath my console.

    sharkbait
    Free Member

    I hope the guy who lights the blue touch paper had retreated the recommended 100 feet.

    IA
    Full Member

    More video and good info here:

    http://www.slate.com/blogs/bad_astronomy/2014/10/28/breaking_antares_rocket_explodes_on_takeoff.html

    Watch the press camp vid in particular, you’ll want sound…

    gobuchul
    Free Member

    So after NASA has spent all that money they are now relying on old USSR technology and Ukrainian sub contractors to get stuff into space.

    Funny how things work out.

    Northwind
    Full Member

    I think NASA still do some of their own launches. But the actual lifting stage is probably the least interesting part of the projects so it makes a lot of sense for them to farm it out. Especially if you can punt it down to companies using moon-race era rockets they found in a skip to do the lifting…

    sharkbait
    Free Member

    Watch the press camp vid in particular, you’ll want sound…

    Why the hell are they crying? Wimps.

    notmyrealname
    Free Member

    I suppose stuff like that’s gonna happen now and again when you try launching rockets that were built in the 1960’s 😯

    Cougar
    Full Member

    Well, the rockets weren’t built in the 60s; rather, the engines were designed back then.

    rocketman
    Free Member

    Woh…
    [video]http://www.youtube.com/watch?v=zarWT7H9t54[/video]

    Northwind
    Full Member

    Cougar – Moderator

    Well, the rockets weren’t built in the 60s; rather, the engines were designed back then.

    It seems that these ones genuinely are barn-find soviet moon rockets, refurbished and with different control systems but otherwise yes, built in the 60s and 70s. Kind of a cool story tbh! Orbital don’t seem to have a long term plan for when they run out though

    Cougar
    Full Member

    Really? Good grief.

    notmyrealname
    Free Member

    Well, the rockets weren’t built in the 60s; rather, the engines were designed back then.

    According to this article, they were built in the 60’s and have been refurbished!

    http://www.theguardian.com/science/2014/oct/28/antares-rocket-explodes-nasa-launch-pad-orbital-science

    Northwind
    Full Member

    It’s the barn-find bit I like… Supposedly were all supposed to be destroyed but someone decided to warehouse them instead, where they sat for about 30 years, til someone from Aerojet decided to follow up a longstanding industry legend and found 150 of the most powerful rocket engines ever built just waiting. You can imagine them throwing off the dustsheet…

    It’s probably a much drier story in reality but frankly if it is, I don’t care to hear it 😉 It’s like buried spitfires.

    But then, the reason the russians cancelled their moon program was partly because they had a high fail rate- supposedly it’s a great way to make a very light, very powerful, fairly unreliable rocket motor.

    andytherocketeer
    Full Member

    So after NASA has spent all that money they are now relying on old USSR technology and Ukrainian sub contractors to get stuff into space.

    One thing the former USSR/Russians have a heck of a lot of experience in is getting stuff in to space.
    The last time I saw numbers, it was something like 1700 Soyuz launches, and that was well over a decade ago.

    Indeed, that is exactly why the Europeans took the decision to build a Soyuz launch capability in French Guiana.

    And as for privatisation? well pretty much the entire space industry in the western world has been created by public limited companies for a very long time, with only money coming from governmental sources for certain programmes (which may well be a significant financial portion).

    Flaperon
    Full Member

    “Main engines at 108%”.

    So that’s what happens if you red-line it.

    LoCo
    Free Member

    “Main engines at 108%”.

    So that’s what happens if you red-line it.

    Yep, and someone appears to have taken the rev limter off that one 😐

    PeterPoddy
    Free Member

    “Main engines at 108%”.

    Exactly what I was thinking….. Doesn’t sound good does it?

    elliptic
    Free Member

    100% is the nominal max thrust in the original design. If the engines later on get rated to run at a higher power that original reference still gets used to avoid any confusion in test data and specs etc.

    ie. these ones actually *do* go to eleven. Well… they’re supposed to anyway 😕

    Northwind
    Full Member

    That’s not uncommon- the 100% can be the original design limit but further testing and upgrades can allow them to exceed it.

    So – this is pure wiki btw, for the example- the space shuttle main engine’s power range was 65% to 109%- it took off at 100% then went up to 104.5% for the first 40 seconds after launch, then ran at 70% for most of the rest of the burn, after some revisions and upgrades. It was rated for 111% for emergencies, and 106% for short term burn but that damaged the engines and so wasn’t used in normal use.

    <edit- crossposted!>

    seosamh77
    Free Member

    someone should show NASA and Orbital Sciences Corporation this, rocket science looks fairly simple tbh! 😆

    [video]https://www.youtube.com/watch?v=12fR9neVnS8[/video]

    dragon
    Free Member

    Spaceflight has a history of failures think Challenger or Ariane 5.

    So if you want balls watch the first Shuttle launch. It had never been flown before unmanned, and John Young & Robert Crippen just buckled in and went for it.

    Shuttle STS-1 launch

    CountZero
    Full Member

    Thing fall down, go boom!
    Sharkbait had exactly the same thought I did when I saw it in the paper. 😆

    Pook
    Full Member

    The second bang was the on site safety guy detonating it so it didn’t fly off out of control somewhere

    Cougar
    Full Member

    That’s what I thought too. The Range Safety Officer has the unenviable job of killing everyone on board on manned missions if the alternative is having a vehicle crash onto a populated area.

Viewing 37 posts - 1 through 37 (of 37 total)

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