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annazwitschert.bsky.social
Anna
@annazwitschert.bsky.social
Science coordinator in the HPC universe. Mom of 👧🐱🐱🐱.
Reposted by Anna
JUPITER ⚡ is the first Exascale Supercomputer in Europe 🎉🥂🥳

The new #Top500 list – to be presented tomorrow during the #SC25 TOP500 BoF – shows #exa_jupiter as the 4️⃣th fastest supercomputer worldwide 🌐 & the most energy-efficient 🌱 among Exascale systems. ⚡

➡️ www.fz-juelich.de/en/news/arch...
November 17, 2025 at 7:10 PM
Reposted by Anna
What does it look like to build a Modular Supercomputer like #exa_jupiter ⚡ in a Modular Data Centre❓

Watch our new time-lapse to find out – building 🏗️ fast to run fast ⏩ youtu.be/f_D-B5mCzHg

@eurohpc-ju.bsky.social BMFTR, MKW NRW, GCS, Eviden, @fz-juelich.de
JUPITER: Building Europe’s First Exascale Computer in Jülich (at Forschungszentrum Jülich)
Europe’s first exascale system, JUPITER, has entered this year’s TOP500 list as the world’s fourth-fastest supercomputer — and the fastest in Europe. Developed by the Jülich Supercomputing Centre…
youtu.be
October 31, 2025 at 4:01 PM
Run on a runway, Layover, perfect start of the day
(Airport Berlin Tempelhof, built for the airlift to get food and goods to western Berlin)
@samfromwendover.bsky.social @adamchase.bsky.social @thewheatgerm.bsky.social @nebula.tv
October 29, 2025 at 9:37 AM
One of my most favorite projects at work.
The adventures of #JupiterExaplorerDuck and the new golden family member around the world 🗺️ continue!

From icy glaciers ❄️ in Iceland to sunny 🏖️ Jamaika and Bora Bora – what a journey!
October 24, 2025 at 3:13 PM
Is this @nebula.tv being crazy enough to use a German title or have auto-translations? Or that an iOS feature I don’t want?
@simonbuckmaster.net any idea? 😉
October 23, 2025 at 8:21 AM
Have you noticed that the departure board that the boys were standing at contained the reason why that train to Hanover/Hamburg was so late? (People on the tracks between Kassel and Fulda)
@adamchase.bsky.social @thewheatgerm.bsky.social @brianmcmanus.bsky.social @samfromwendover.bsky.social
October 23, 2025 at 5:32 AM
Reposted by Anna
🔢 #ExascaleDay on 10/18 honored the future of supercomputing. Missed it? No worries!

🚀 Step inside the MDC, housing JUPITER, Europe’s 1st exascale system, with a virtual tour:
⚙️ Powerful computing, smart cooling & a very cool rooftop!

👉 go.fzj.de/jupiter-virt...
#exa_JUPITER #FZJ #HPC #Innovation
October 20, 2025 at 12:42 PM
Congratulations! 🥳
🎓19 mathematical and technical software developer (MaTSE) trainees at FZJ passed their final exams. Many congratulations!🥳
www.fz-juelich.de/en/jsc/news/...

Also, 29 new students began their dual studies to become MaTSEs at FZJ.👩‍💻

Apply for MaTSE 2026 here 👉 www.fz-juelich.de/de/jsc/ausbi...
October 14, 2025 at 1:15 PM
Fun things with amazing colleagues ❤️
Not only JUPITER is running fast! ⚡ 🏃‍♀️ 🏃‍♂️

Some JSC colleagues successfully participated in 3 runs during the last weeks: 🏆
BSG Herbstlauf (4.3km / 7.6km), Monte Sophia (10km / 25km) & Half and Relay Marathon at Köln Marathon 2025
October 6, 2025 at 1:40 PM
Merken sie das echt nicht? Die Herren nicht? Die Fotografen auch nicht? 🤦‍♀️
September 19, 2025 at 1:25 PM
Dieses Paket enthält: Startnummer, Garderobenbeutel, Sicherheitsnadeln, ein bisschen Werbung – und einen Organspendeausweis.
Und jetzt weiß ich auch nicht. 😅😜
September 18, 2025 at 4:46 PM
What a week! Super exhausting for everyone behind the scenes but very worth it 🎉
What a week! 🤩 🎉
Last week we inaugurated #exa_JUPITER ⚡ & welcomed many guests during @fz-juelich.de 's #TagDerNeugier 👀 (Open Day).
Read more!
➡ Inauguration: www.fz-juelich.de/en/ias/jsc/n...
➡ Tag der Neugier: www.fz-juelich.de/en/ias/jsc/n...
September 12, 2025 at 11:51 AM
Der Plan:
13:00 Abfahrt an der Kita, 14:30-16:00 klettern mit 👧

Die Realität:
13:00 Abfahrt, 13:40-17:30 in einer Vollsperrung auf der A44 mit 👧 wenige 100m hinter einem auslaufenden Gefahrguttransporter

🫠
September 10, 2025 at 7:13 PM
Reposted by Anna
#TagDerNeugier is in full swing. Our buildings are very well visited. We’re thrilled! 🤩☀️
September 7, 2025 at 12:57 PM
Reposted by Anna
JUPITER is here! Europe’s first exascale supercomputer unveiled in Jülich in the presence of top leaders from politics, science, and the industry. It'll speed up breakthroughs in climate, energy, & medical research while leading in energy efficiency.⚡🌍 #FZJ #HPC #AI www.fz-juelich.de/en/news/arch...
Grand ceremony marks the launch of the Exascale Supercomputer JUPITER
JUPITER was unveiled to the public today at Forschungszentrum Jülich in front of high-ranking guests from politics, science, and industry. The German Chancellor Friedrich Merz and the…
www.fz-juelich.de
September 5, 2025 at 4:06 PM
Reposted by Anna
The #JupiterExaplorerDuck made it to the #exa_jupiter ⚡ inauguration party on time! 🎉 🥂

It's gonna be an amazing day! 🤩

You can watch the show 📺 here from 14:00 CEST: www.fzj-events.de/stream.html
September 5, 2025 at 7:02 AM
Reposted by Anna
The #JupiterExaplorerDuck traveled the world 🗺️ during summer ☀️ , made many new friends abroad, and had amazing exaperiences 🏝️ 🏔️ .
Now it's time to travel ✈️ 🚅 🚗 🚲 home for the party! 🎉
September 4, 2025 at 7:00 AM
Reposted by Anna
Visit JSC on Tag der Neugier (Sept 7)🔬 👀 ✨ ! Among many other highlights, large LEGO models of the JUPITER supercomputer, Quantum Computers & the ALMA telescope array will be an eye-catcher for kids & grown-ups alike. More information: www.fz-juelich.de/en/ias/jsc/n...
September 3, 2025 at 1:15 PM
Finished my longest run+race ever today. 25km with 380m elevation. I listened to The Layover while running and heard @samfromwendover.bsky.social and @adamchase.bsky.social give running advice and, boys, I happened to be doing exactly what you said. That was really fun and a hilarious coincidence.
August 30, 2025 at 7:48 PM
Reposted by Anna
Tag der Neugier, 07.09.25, 10-17, @fz-juelich.de : Take your chance to explore the world of high-performance computing, quantum technologies & AI up close @JSC – with JUPITER, Europe’s fastest supercomputer, quantum devices, interactive AI & hands-on science. www.fz-juelich.de/en/ias/jsc/n...
August 29, 2025 at 3:23 PM
Reposted by Anna
Last week the #JupiterExaplorerDuck visited 4️⃣ continents 🌎 🌍 🌏 – what an adventure! 🤩
Almost time to travel home... ✈️ 🚅 🚗
August 29, 2025 at 7:10 AM
Reposted by Anna
#JupiterExaplorerDuck is still in summer mood😎 This week checked off the bucket list: rock formations in the Eifel, meeting the whole duck family in Cochem, discovering Schleswig-Holstein, cycling & enjoying the sea breeze in the Netherlands, exploring ancient cultures in Egypt.
August 21, 2025 at 2:54 PM
Reposted by Anna
For many of us, vacation time is also adventure time. Of course, our #JupiterExaplorerDuck can't be left out 🦆

This time, exciting stories and stunning views were awaiting in the Netherlands, France, Spain, and Italy. But see for yourself... 😎
August 13, 2025 at 12:08 PM
Reposted by Anna
In this episode of #JupiterExaplorerDuck, our adventurous friend 🦆 grows some serious wings🐦‍🔥 , takes a carriage ride🐴 , feels sporty in Paris⚽ , discovers the North🗺️, meets new companions at Berlin Zoo🦒 , roams around Ohio🧭 , and unleashes the force⚡.

Join the ride!
August 6, 2025 at 11:54 AM
Week 3 of #JupiterExaplorerDucks adventures!
During its adventures #JupiterExaplorerDuck made new friends – 🐻 🐕 & another #Exascale computer – and enjoyed nature 🏝️ 🌸 🌊
July 30, 2025 at 7:36 PM