Message-ID:

Virtue is a relative term. -- Spock, "Friday's Child", stardate 3499.1

tech / sci.astro.amateur / Re: 25 Years Since the Shuttle Hydrogen Leaks

25 Years Since the Shuttle Hydrogen Leaks

<f41ca890-a83c-4652-afcb-429eeec27461n@googlegroups.com>

https://www.novabbs.com/tech/article-flat.php?id=8813&group=sci.astro.amateur#8813

copy link Newsgroups: sci.astro.amateur

X-Received: by 2002:a05:6214:1cc9:b0:496:aa2c:c927 with SMTP id g9-20020a0562141cc900b00496aa2cc927mr37132333qvd.15.1662311432167;
Sun, 04 Sep 2022 10:10:32 -0700 (PDT)
X-Received: by 2002:ae9:e606:0:b0:6bb:d0e0:3a21 with SMTP id
z6-20020ae9e606000000b006bbd0e03a21mr29998042qkf.457.1662311431939; Sun, 04
Sep 2022 10:10:31 -0700 (PDT)
Path: i2pn2.org!i2pn.org!usenet.blueworldhosting.com!feed1.usenet.blueworldhosting.com!peer02.iad!feed-me.highwinds-media.com!news.highwinds-media.com!news-out.google.com!nntp.google.com!postnews.google.com!google-groups.googlegroups.com!not-for-mail
Newsgroups: sci.astro.amateur
Date: Sun, 4 Sep 2022 10:10:31 -0700 (PDT)
Injection-Info: google-groups.googlegroups.com; posting-host=98.33.112.9; posting-account=q0dsSgoAAAAV0Xmlj0Dt_FOS5sPk02Ml
NNTP-Posting-Host: 98.33.112.9
User-Agent: G2/1.0
MIME-Version: 1.0
Message-ID: <f41ca890-a83c-4652-afcb-429eeec27461n@googlegroups.com>
Subject: 25 Years Since the Shuttle Hydrogen Leaks
From: csok...@gmail.com (StarDust)
Injection-Date: Sun, 04 Sep 2022 17:10:32 +0000
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable
X-Received-Bytes: 1330

by: StarDust - Sun, 4 Sep 2022 17:10 UTC

https://www.americaspace.com/2015/08/01/summer-of-discontent-25-years-since-the-shuttle-hydrogen-leaks-part-1/

Artemis-1 isn’t the first time liquid hydrogen quick-disconnects have been a pain in the neck for launches
One would wonder , in 25 years , NASA would fix things for good?

Re: 25 Years Since the Shuttle Hydrogen Leaks

<tf2t39$8rv$1@gioia.aioe.org>

copy mid

https://www.novabbs.com/tech/article-flat.php?id=8814&group=sci.astro.amateur#8814

copy link Newsgroups: sci.astro.amateur

Path: i2pn2.org!i2pn.org!aioe.org!eaRRA1lYvhXckzEc5OXD3Q.user.46.165.242.75.POSTED!not-for-mail
From: '''newsp...@nonad.co.uk (Martin Brown)
Newsgroups: sci.astro.amateur
Subject: Re: 25 Years Since the Shuttle Hydrogen Leaks
Date: Sun, 4 Sep 2022 20:08:25 +0100
Organization: Aioe.org NNTP Server
Message-ID: <tf2t39$8rv$1@gioia.aioe.org>
References: <f41ca890-a83c-4652-afcb-429eeec27461n@googlegroups.com>
Mime-Version: 1.0
Content-Type: text/plain; charset=UTF-8; format=flowed
Content-Transfer-Encoding: 8bit
Injection-Info: gioia.aioe.org; logging-data="9087"; posting-host="eaRRA1lYvhXckzEc5OXD3Q.user.gioia.aioe.org"; mail-complaints-to="abuse@aioe.org";
User-Agent: Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:91.0) Gecko/20100101
Thunderbird/91.13.0
X-Notice: Filtered by postfilter v. 0.9.2
Content-Language: en-GB

by: Martin Brown - Sun, 4 Sep 2022 19:08 UTC

On 04/09/2022 18:10, StarDust wrote:
> https://www.americaspace.com/2015/08/01/summer-of-discontent-25-years-since-the-shuttle-hydrogen-leaks-part-1/
>
> Artemis-1 isn’t the first time liquid hydrogen quick-disconnects have been a pain in the neck for launches
> One would wonder , in 25 years , NASA would fix things for good?

Hydrogen is *incredibly* good at leaking.
It will diffuse through solid steel.

--
Regards,
Martin Brown

Re: 25 Years Since the Shuttle Hydrogen Leaks

<9d9f59df-982d-4af6-971d-88137c3bab40n@googlegroups.com>

copy mid

https://www.novabbs.com/tech/article-flat.php?id=8815&group=sci.astro.amateur#8815

copy link Newsgroups: sci.astro.amateur

X-Received: by 2002:ae9:e404:0:b0:6bb:d8c0:381c with SMTP id q4-20020ae9e404000000b006bbd8c0381cmr30579532qkc.459.1662322741922;
Sun, 04 Sep 2022 13:19:01 -0700 (PDT)
X-Received: by 2002:a05:620a:4152:b0:6bc:4c8d:c44f with SMTP id
k18-20020a05620a415200b006bc4c8dc44fmr30817199qko.238.1662322741660; Sun, 04
Sep 2022 13:19:01 -0700 (PDT)
Path: i2pn2.org!i2pn.org!usenet.blueworldhosting.com!feed1.usenet.blueworldhosting.com!peer02.iad!feed-me.highwinds-media.com!news.highwinds-media.com!news-out.google.com!nntp.google.com!postnews.google.com!google-groups.googlegroups.com!not-for-mail
Newsgroups: sci.astro.amateur
Date: Sun, 4 Sep 2022 13:19:01 -0700 (PDT)
In-Reply-To: <tf2t39$8rv$1@gioia.aioe.org>
Injection-Info: google-groups.googlegroups.com; posting-host=98.33.112.9; posting-account=q0dsSgoAAAAV0Xmlj0Dt_FOS5sPk02Ml
NNTP-Posting-Host: 98.33.112.9
References: <f41ca890-a83c-4652-afcb-429eeec27461n@googlegroups.com> <tf2t39$8rv$1@gioia.aioe.org>
User-Agent: G2/1.0
MIME-Version: 1.0
Message-ID: <9d9f59df-982d-4af6-971d-88137c3bab40n@googlegroups.com>
Subject: Re: 25 Years Since the Shuttle Hydrogen Leaks
From: csok...@gmail.com (StarDust)
Injection-Date: Sun, 04 Sep 2022 20:19:01 +0000
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable
X-Received-Bytes: 1851

by: StarDust - Sun, 4 Sep 2022 20:19 UTC

On Sunday, September 4, 2022 at 12:08:30 PM UTC-7, Martin Brown wrote:
> On 04/09/2022 18:10, StarDust wrote:
> > https://www.americaspace.com/2015/08/01/summer-of-discontent-25-years-since-the-shuttle-hydrogen-leaks-part-1/
> >
> > Artemis-1 isn’t the first time liquid hydrogen quick-disconnects have been a pain in the neck for launches
> > One would wonder , in 25 years , NASA would fix things for good?
> Hydrogen is *incredibly* good at leaking.
> It will diffuse through solid steel.
>
> --
> Regards,
> Martin Brown

Oh great, that's how hydrogen cars going to work with leaky filling pumps?
Bumm-bumm-bumm!

Subject	Author
25 Years Since the Shuttle Hydrogen Leaks	StarDust
Re: 25 Years Since the Shuttle Hydrogen Leaks	Martin Brown
Re: 25 Years Since the Shuttle Hydrogen Leaks	StarDust