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Susanne Auer

@auersusan

Space: Exploration, Science, Launchers. Special focus on industry and European developments.

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19.07.2023
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Latest posts by Susanne Auer @auersusan

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EU spacecraft production 2010 - 2022

Exports and imports pretty much flat, unfortunately the stats stop at 2022.

It's the coming years that should be interesting.
source: ec.europa.eu/eurostat/en/...

24.12.2024 21:16 πŸ‘ 8 πŸ” 2 πŸ’¬ 1 πŸ“Œ 0

Frohe Weihnachten @ everyone! πŸŽ„ β˜ƒοΈ

24.12.2024 16:30 πŸ‘ 3 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
Preview
Exclusive: Power failed at SpaceX mission control before September spacewalk by NASA nominee The spacewalk was carried out by private astronauts including Jared Isaacman, a fellow billionaire and longtime Musk partner who is now nominated by President-elect Trump to be administrator of NASA.

'Sh*it happens', but somewhat concerning it took 3 months and a Reuters investigation for the public to even hear about this incident...

www.reuters.com/technology/s...

19.12.2024 09:48 πŸ‘ 13 πŸ” 6 πŸ’¬ 0 πŸ“Œ 1
Preview
ArianeGroup and Arianespace announce the departure of Stephane Israël, CEO of Arianespace, and the appointment of his successor David Cavaillolès Stéphane Israël, CEO of Arianespace since 2013 and member of the Executive Committee of ArianeGroup since 2017, will leave the Group on December 31, 2024 to pursue a new career opportunity in January ...

newsroom.arianespace.com/arianegroup-...

19.12.2024 09:08 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Change of guard at #Arianespace

Stéphane Israël out, David Cavaillolès new CEO from 2025.

CavaillolΓ¨s' been moving up through πŸ‡«πŸ‡· elite leadership pipeline, with an engineering focus:

Γ‰cole polytechnique followed by ENSAE & a position as ministerial adviser on space policy.

19.12.2024 09:08 πŸ‘ 5 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

There is a pro setting. Will have to muck around with it. But tbh, I am not great a photographer or anything, I just want to create some memories for myself.

19.12.2024 08:09 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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New pet peeve:

I photograph a really nice sunrise, but then the camera app turns it into Mordor. 😐

At least let me turn off whatever filter/processing is going on here.

19.12.2024 07:18 πŸ‘ 9 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

Good news.

πŸ‡¦πŸ‡Ή Austrian OMV (30% state owned) is terminating it's delivery contract with πŸ‡·πŸ‡Ί Gazprom with immediate effect.

11.12.2024 19:37 πŸ‘ 8 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
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ICYMI: #VegaC return-to-flight #VV25 with Sentinel 1C
Launch on 5th Dec from Kourou.

Due to Bluesky restrictions this is a short 50 sec clip showing lift-off from four different viewpoints.

Full highlight video can be found here: www.esa.int/ESA_Multimed...

11.12.2024 10:39 πŸ‘ 28 πŸ” 4 πŸ’¬ 0 πŸ“Œ 0

Newly added to the feed:

Matteo Emanuelli
@matteoinspace.bsky.social
Manager Radar Prog @Airbus

Melissa Hobson
@melissa-hobson.bsky.social
Exoplanet astrophysicist

Andrew Higgins
@a-j-higgins.bsky.social
Prof. Mechanical Eng.

Laura Driessen
@astrolaura.bsky.social
Radio astronomer @Uni Sydney

11.12.2024 10:12 πŸ‘ 3 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0

Newly added to the feed:

Matteo Emanuelli
@matteoinspace.bsky.social
Manager Radar Prog @Airbus

Melissa Hobson
@melissa-hobson.bsky.social
Exoplanet astrophysicist

Andrew Higgins
@a-j-higgins.bsky.social
Prof. Mechanical Eng.

Laura Driessen
@astrolaura.bsky.social
Radio astronomer @Uni Sydney

11.12.2024 10:12 πŸ‘ 3 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0

A brief depart from my "space-lane" to recommend this excellent piece of writing by @alxluck.bsky.social. πŸ‘‡

10.12.2024 10:43 πŸ‘ 10 πŸ” 2 πŸ’¬ 1 πŸ“Œ 0

Permalink for my manually curated
Space & Space Flight & Astronomy feed:
bsky.app/profile/did:...

Suggestions for new contributors always welcome!

09.12.2024 15:19 πŸ‘ 10 πŸ” 3 πŸ’¬ 0 πŸ“Œ 0

πŸ‡ͺπŸ‡Ί Galileo accuracy compared to:
πŸ‡ΊπŸ‡Έ GPS
πŸ‡·πŸ‡ΊGlonass
πŸ‡¨πŸ‡³Beidou
(smaller values better)

Not bad at all...

09.12.2024 14:16 πŸ‘ 15 πŸ” 3 πŸ’¬ 0 πŸ“Œ 0
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πŸš€ #Ariane6 #VA263 - πŸ›°οΈCSO-3 - Update

The LLPM arrived at ELA-4 BAL (BΓ’timent d'Assemblage Lanceur).

πŸ“†NET flight date: 25.2.2025

09.12.2024 14:06 πŸ‘ 5 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

"Joel Shulman, Contributor, Dr. Shulman provides expertise on entrepreneurial wealth creation."

Obviously the expertise does not include space, to put it mildly.

09.12.2024 12:48 πŸ‘ 10 πŸ” 1 πŸ’¬ 1 πŸ“Œ 0
RussianSpaceWeb.com History and news on the Russian space program by Anatoly Zak | Editor: Alain Chabot

Please welcome to the feed:

Paavo Heiskanen
@paavoh.bsky.social
Head of Section @ ESA

Bethany Downer
@bethanydowner.bsky.social
Communications Officer @ ESA

Anatoly Zak
@anatolyzak.bsky.social
RussianSpaceWeb.com

Mark McCaughrean
@markmccaughrean.bsky.social
Fmr Snr Advisor Science & Exp @ ESA

09.12.2024 09:07 πŸ‘ 3 πŸ” 1 πŸ’¬ 1 πŸ“Œ 0
RussianSpaceWeb.com History and news on the Russian space program by Anatoly Zak | Editor: Alain Chabot

Please welcome to the feed:

Paavo Heiskanen
@paavoh.bsky.social
Head of Section @ ESA

Bethany Downer
@bethanydowner.bsky.social
Communications Officer @ ESA

Anatoly Zak
@anatolyzak.bsky.social
RussianSpaceWeb.com

Mark McCaughrean
@markmccaughrean.bsky.social
Fmr Snr Advisor Science & Exp @ ESA

09.12.2024 09:07 πŸ‘ 3 πŸ” 1 πŸ’¬ 1 πŸ“Œ 0
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πŸš€ #VegaC #VV25 scrubed.
The mobile gantry sadly being not all that mobile tonight.

According to Arianespace a "mechanical issue [is] preventing withdrawal"

Next launch attempt in 24 hours.

04.12.2024 20:31 πŸ‘ 11 πŸ” 3 πŸ’¬ 0 πŸ“Œ 0
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And, because I love demolishing my own arguments:

Cube/Nanosats is one area where 'build it and they come' worked.

Rideshares missions, made possible by higher launch cadence/lower costs, created new users (eg university science, small start ups) for whom space access was previously unaffordable.

30.11.2024 17:31 πŸ‘ 8 πŸ” 1 πŸ’¬ 2 πŸ“Œ 1

Good counterpoint to what I said posted below. πŸ‘‡

(As with everything it depends on the details.

Extreme example, launch customers A and B:

A) LEO constellation, many πŸ›°οΈs, steady replacement need.

B) 1x 350m$ GEO telcom-sat, 15-year design life

$/kg a lot more relevant for one than the other.)

30.11.2024 17:02 πŸ‘ 10 πŸ” 2 πŸ’¬ 1 πŸ“Œ 0

Alternative for anyone who, like me, feels 'I can't take Trump stuff now, the weekend is supposed to be fun':

Bookmark it and reference back when/if the tariffs actually hit. πŸ˜‰

30.11.2024 16:36 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Can confirm.

Of course not seeing such extreme numbers like Garner, because I am small fry. But:

People here actually leave comments on posts, answer questions & tend to follow back.

Don't know if Bluesky will succeed, however the 'it's like Twitter ca. 2014' vibe is definitely feelable.

30.11.2024 16:26 πŸ‘ 13 πŸ” 0 πŸ’¬ 3 πŸ“Œ 0

We aren't comparable in audience size, but I noticed something similar:

Despite having 1/5th of followers on Bluesky than on X, the engagement on posts here is equal or even better.

Some deactivated their account, but lots more simply stopped checking in despite not formally leaving the platform.

30.11.2024 16:19 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
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Space economy revenue by segment:

Note that 'Launch' is the smallest slice. For an aspiring space venture, manufacturing & ground segment on the cost, or service on the revenue side, can easily overpower price-to-orbit as a deciding factor for success.

Free launch β‰  Free lunch

30.11.2024 15:59 πŸ‘ 10 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0
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Space economy revenue by segment:

Note that 'Launch' is the smallest slice. For an aspiring space venture, manufacturing & ground segment on the cost, or service on the revenue side, can easily overpower price-to-orbit as a deciding factor for success.

Free launch β‰  Free lunch

30.11.2024 15:59 πŸ‘ 10 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0
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"2024: 100$/kg to space"

1️⃣ Are we just making stuff up now?

2️⃣ Price-to-orbit is important, but often over-emphasized for the viability of a space project.

Often it's boring stuff, like user segment cost (terminals) or competition from terrestrial services, that makes or breaks the business case.

30.11.2024 15:57 πŸ‘ 21 πŸ” 5 πŸ’¬ 5 πŸ“Œ 1

Omg, Errol is absolutely horrible, but in hilarious sort of way. 😁

29.11.2024 04:16 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Regulus/Europropulsion (but also the infrastructure at CSG) isn't set up to support 12 Vegas in addition to a similar number of Ariane per year.

Max output is about ~35 P120C/year. So, theoretically, 5 A64, 5A62, 5 Vega.

Vega Next is intended to be fully liquid & I assume, easier to scale up.

29.11.2024 03:20 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0