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SpaceX’s Falcon Heavy successfully launches

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Re: SpaceX’s Falcon Heavy successfully launches

#891

Earlier quoted context omitted.

they sure looked like the same landing pad to me ... and the videos of 'each booster' all the way down seemed to be from the same booster to me.

Yep I believe on the live feed they showed the same booster camera twice. You can tell when they land and you see the landing pad coming up. Maybe this was a mistake, or maybe one of the boosters wasn't returning video and someone improvised? Its a bit weird.

Update: SpaceX posted a new video with the correct feed.

https://www.youtube.com/watch?v=bCc16uozHVE

Re: SpaceX’s Falcon Heavy successfully launches

#892

It's so Kerbal Space Program. First Space-X built the Falcon 1, with one Merlin engine. Then the Falcon 9, with 9 Merlin engines in a circle with one in the center. Then the Falcon Heavy, with three Falcon 9 boosters side by side. Next maybe a bigger Falcon Heavy, with five Falcon 9 boosters in an X pattern.

Yup. Sad they abandoned asparagus staging (AKA. fuel crossfeed), though. That would be Full Kerbal.

In the press conference after FH launch, Musk mentioned a "Super" heavy with four side boosters, yowza!

Re: SpaceX’s Falcon Heavy successfully launches

#893
post #889

Earlier quoted context omitted.

I believe if you look for primary sources like pilots and ground handlers/mechanics you'll mostly find reference to small leaks (I think they were referred to as drips caught in cookie trays). I had a quick search and found the KC135 chap who says the refuelling was needed due to leaks, but without being rude to him I'm not sure he's really a qualified source for that information. It sounds more to me like 2+2=5. I'm…

My primary source is my father, who was a senior NCO responsible for fueling operations. It was his job to know.

Fair enough, no point trying to dispute a family anecdote!

Re: SpaceX’s Falcon Heavy successfully launches

#894
post #881

Earlier quoted context omitted.

What are the particles flying with different speeds when the camera points away from the Sun?

Link to a timestamp with what you're asking about please it's a 4 hour video...

It's pretty much constant in the video; just keep watching until you notice small particles floating about. I recall them being visible especially well about 1 hour into the stream.

Re: SpaceX’s Falcon Heavy successfully launches

#895

Earlier quoted context omitted.

But. We are making them! I've almost lost hope around the end of the Space Shuttle program. I thought it will be only satellites, ISS and occasional science probe launches. SpaceX single-handedly restored my faith in the future of space activities again, and with other player on the scene, we now have realistic hope of seeing an actual industry in space within our lifetimes.

I didn't think I'd say it, but after reading @Pinboard's history of a space shuttle, I'm glad we're moving past politicized too big to fail projects. http://idlewords.com/2005/08/a_rocket_to_nowhere.htm

Which is amusing, because @Pinboard absolutely cannot stand SpaceX and mocks them constantly.

Re: SpaceX’s Falcon Heavy successfully launches

#896
post #706

Earlier quoted context omitted.

How about you just give the person the benefit of the doubt they weren't talking about race or gender unless they explicitly called it out? That would work to.

No, it wouldn’t and hasn’t. The whole point is that this type of bias does lead to discrimination in the workplace. Our prior should be that discrimination is happening. This doesn’t mean we are horrible people ... more often that we simply have reflected on the background assumptions/heuristics that drive our behaviour.

So you're saying we should always examine everything people say and view it through the worst possible light? That sounds like a great way to piss people off and get them working against you.

I personally perfect the more charitable approach.

Re: SpaceX’s Falcon Heavy successfully launches

#897

Earlier quoted context omitted.

There was a mistake as in the feed they claimed they were separate, but in fact it was a duplicate of the same stream: https://youtu.be/wbSwFU6tY1c?t=2268

Two cameras on one rocket, not the same stream twice from one camera.

Fixed now: https://youtu.be/bCc16uozHVE?t=1443

Re: SpaceX’s Falcon Heavy successfully launches

#898

I feel like I must be crazy, but did anyone else notice that the two videos from the pair of boosters seemed like they were cloned from the viewpoint of a single booster? I don't mean they look similar. I mean they look like they came from the same video feed . When completing the touchdown, they both seem to land at the same pad -- you can see the flame of the other booster and the pad the other booster is landing a…

It's fixed now: https://youtu.be/bCc16uozHVE?t=1443

Re: SpaceX’s Falcon Heavy successfully launches

#899
post #774

In 2016, Ford spent 2.34 billion U.S. dollars on advertising in U.S. media. Total Tesla ad budget: 0. Total investment in SpaceX: 1.6 billion U.S. dollars.

https://www.reddit.com/r/pics/comments/7vt7ru/tesla_spends_0...

> That includes things like launch parties. They don't do traditional advertising.

Re: SpaceX’s Falcon Heavy successfully launches

#900

Earlier quoted context omitted.

From '02 - '06 Musk dumped 100MM of his own cash into this, with uncertain outcome. Is it fair to say SpaceX was at least partially an expensive hobby, at some point?

If by "hobby" you mean "not making you money", then yes - in the same sense as just about like every startup in existence. If by "hobby" you mean doing something for fun or personal growth, with only vague - if any - expectations of future usefulness, then no. SpaceX was aimed at getting us to Mars from the day 1; it's their entire raison d'être. Musk bootstrapped it with his own cash because he also set this goal -…

I don't know if this is really like every other startup. The amount of money involved and ambitions are far beyond the average startup.
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