Lionel Vacher 🇨🇵🇺🇦🇪🇺
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chondriteface.bsky.social
Lionel Vacher 🇨🇵🇺🇦🇪🇺
@chondriteface.bsky.social
I have friends everywhere....
Reposted by Lionel Vacher 🇨🇵🇺🇦🇪🇺
Right now, we are at one of the key points of this war.

All thoughts and acts of support matter today.
Every honest word matters.
Every heart is part of our shared strength.

We will stand firm.
We will endure together.
Slava Ukraini!
‼️ Friends, this is very important. Please share to whoever this may concern, especially if you are in the United States.

Ukraine wants peace. Lasting, just, sustainable peace, and not a pause before the next bloodbath. I cannot stress this enough.
November 22, 2025 at 4:22 PM
Reposted by Lionel Vacher 🇨🇵🇺🇦🇪🇺
Boycott LPSC
The organisers of the world's biggest planetary science conference are outlawing any DEI-related submissions because their lawyers are afraid they'll lose federal support.

They're losing the support of the planetary science community fucking fast.

www.science.org/content/arti...
‘This is censorship.’ Conference requires abstracts to comply with Trump anti-DEI order
NASA-funded planetary science institute previously scrubbed hundreds of records from its archive
www.science.org
November 21, 2025 at 6:16 PM
Reposted by Lionel Vacher 🇨🇵🇺🇦🇪🇺
Last chance to turn it off.

On Monday, November 3rd, Microsoft will start using your LinkedIn data for AI training. And remember, you're opted in by default.

To toggle it off 👉 Account - Settings & Privacy > Data privacy > Data for Generative AI Improvement.
October 31, 2025 at 1:37 PM
Reposted by Lionel Vacher 🇨🇵🇺🇦🇪🇺
A reaction between hydrogen and magma at high pressure can produce water, which might explain evidence for ‘wet planets’ in places where water can’t condense

go.nature.com/4hAPkEj
To make water, exoplanets might just need some pressure
A reaction between hydrogen and magma at high pressure can produce water, which might explain evidence for ‘wet planets’ in places where water can’t condense.
go.nature.com
October 30, 2025 at 3:19 PM
Reposted by Lionel Vacher 🇨🇵🇺🇦🇪🇺
J'ai le grand plaisir de vous annoncer la sortie du film de planétarium "H2O, les états cosmiques de l'eau" sur lequel j'ai travaillé en tant que conseil scientifique.

Ce film (dispo en FR et EN) est destiné à être projeté sur tous les dômes des planétariums qui le désirent.🧪

Ce film raconte (...)
September 29, 2025 at 8:30 AM
Reposted by Lionel Vacher 🇨🇵🇺🇦🇪🇺
Told ya! Fuck yeah! Fuck Trump!

Jimmy Kimmel’s Show to Return to ABC on Tuesday Night
Jimmy Kimmel’s Show to Return to ABC on Tuesday Night
www.nytimes.com
September 22, 2025 at 8:30 PM
Reposted by Lionel Vacher 🇨🇵🇺🇦🇪🇺
'Andor' wins the Emmy for Best Writing in a Drama Series
September 15, 2025 at 1:25 AM
Reposted by Lionel Vacher 🇨🇵🇺🇦🇪🇺
Russia is attempting to use the same tactic in Poland as it used before its full-scale invasion into #Ukraine: it tests the reaction of the West (not just the EU, but the United States first and foremost).

The more Russia is allowed to get away with, the more brazen the next "test" will be.
September 10, 2025 at 11:05 AM
Reposted by Lionel Vacher 🇨🇵🇺🇦🇪🇺
‘ANDOR’ Season 2 has already won 4 Emmys:

• Outstanding Production Design
• Outstanding Picture Editing
• Outstanding Special Visual Effects
• Outstanding Fantasy/Sci-Fi Costumes
September 7, 2025 at 2:58 AM
Reposted by Lionel Vacher 🇨🇵🇺🇦🇪🇺
Today, Ukrainians worldwide stand tall with immense pride, celebrating 34 years of Ukraine’s independence.
August 24, 2025 at 8:24 AM
Reposted by Lionel Vacher 🇨🇵🇺🇦🇪🇺
Our paper is already one of the ten most-shared on social media articles in the history of the journal.

As of right now, 14 people have posted about it on Twitter.

And 1,018 people have posted about it on Bluesky.

Which sorta makes our point here?
Hey everybody! @drjuliawester.bsky.social and I have a new paper!

We surveyed over 800 scientists, science communicators, and science educators who use social media.

Conclusion: Scientists no longer find Twitter useful or pleasant, and many have switched to Bluesky! 🧪🌎🦑

doi.org/10.1093/icb/...
Scientists no Longer Find Twitter Professionally Useful, and have Switched to Bluesky
Synopsis. Social media has become widely used by the scientific community for a variety of professional uses, including networking and public outreach. For
doi.org
August 20, 2025 at 7:25 PM
Reposted by Lionel Vacher 🇨🇵🇺🇦🇪🇺
🇺🇸❗️🇺🇦 Trump has teamed up with Putin, and they may both be starting to force Ukraine to accept a peace treaty, which in reality means capitulation, — FT citing Ukrainian officials

"This is a stab in the back. Zelensky will not agree to hand over Donetsk and Luhansk to Russian control."
August 16, 2025 at 5:16 PM
Reposted by Lionel Vacher 🇨🇵🇺🇦🇪🇺
Thanks for the endorsement!
Would highly recommend submitting your next geochemistry or cosmochemistry manuscript to @weareagc.bsky.social - and it's free for everyone!
✨Paper #2 has just been published @weareagc.bsky.social ✨ And it is about hopanoids!! Thank you @climategordon.bsky.social for trusting a brand new journal with your research. AGC is 💎 open access: free to publish and free to read 🙌 Geochemists, come publish with us! journals.uu.se/AGC/article/...
July 29, 2025 at 8:33 AM
Reposted by Lionel Vacher 🇨🇵🇺🇦🇪🇺
Nearly 4,000 NASA employees opt to leave agency through deferred resignation program
www.npr.org/2025/07/26/n... #NASA @NASA
Nearly 4,000 NASA employees opt to leave agency through deferred resignation program
The employees who have chosen to leave the agency amount to about 20% of NASA's workforce.
www.npr.org
July 28, 2025 at 9:30 PM
Reposted by Lionel Vacher 🇨🇵🇺🇦🇪🇺
If transfering files by WeTransfer means we grant the company the right to use our files to train their AI models (and whatnot else...), then it simply means #WeCertainlyWillNotTransfer.
Bye forever, WeTransfer.
July 15, 2025 at 7:22 AM
Reposted by Lionel Vacher 🇨🇵🇺🇦🇪🇺
Allez on signe (et en plus il paraît que cette pétition dérange ceux qui paient Musk pour une audience faites de fachos et des bots)
July 11, 2025 at 7:43 AM
Reposted by Lionel Vacher 🇨🇵🇺🇦🇪🇺
Mural of Statue of Liberty in shame unveiled in France the day before 4th of July
July 4, 2025 at 1:32 PM
Reposted by Lionel Vacher 🇨🇵🇺🇦🇪🇺
3rd interstellar object discovered? Maybe. There's a lot of buzz right now in the Astro community. More observations should come in tonight to confirm if A11pI3Z is from beyond the solar system.
July 2, 2025 at 4:38 AM
Reposted by Lionel Vacher 🇨🇵🇺🇦🇪🇺
Job alert: #postdoc in Cosmochemistry, Max Planck Institute for Solar System Research (DE). Apply by 31 July.
More info: buff.ly/U7DHAyw
July 1, 2025 at 7:39 AM
Reposted by Lionel Vacher 🇨🇵🇺🇦🇪🇺
Great. Now I'll have to change the exhibit on Earth's oldest rocks - again! 😉😂 Very cool, oldest confirmed rocks on Earth now at 4.16 Ga. And these newly dated rocks are mafic intrusions, so the rocks they intrude are even older!
June 27, 2025 at 4:25 AM
Reposted by Lionel Vacher 🇨🇵🇺🇦🇪🇺
We’re raising $1,500,000 for 10 AI-controlled air defense turrets that will protect Ukrainians from russia's terrorist attacks. Russia has launched over 45,000 strike drones at civilians since the start of the invasion.

Help us hit the goal & save lives.
#3E #StandWithUkraine
Sky Sentinel: fundraiser for peaceful nights
We’re raising $1,500,000 for 10 AI-controlled air defense turrets that will protect Ukrainians from russian attacks.
u24.gov.ua
June 17, 2025 at 4:14 PM
Reposted by Lionel Vacher 🇨🇵🇺🇦🇪🇺
No Kings
June 14, 2025 at 5:36 PM
Reposted by Lionel Vacher 🇨🇵🇺🇦🇪🇺
June 13, 2025 at 2:36 AM
Reposted by Lionel Vacher 🇨🇵🇺🇦🇪🇺
Meanwhile, at the White House…
June 8, 2025 at 9:36 AM
Reposted by Lionel Vacher 🇨🇵🇺🇦🇪🇺
New OA paper out! This doesn't happen very often anymore but I am very happy about this one! In 2023, Jolantha Eschrig (@jolantha.bsky.social) came to St.Gallen to create what is now the first complete inventory of meteorite specimens in Switzerlands public collections. Thread! ☄️🪐🔭 (1/6)
A complete inventory of institutional and public meteorite collections in Switzerland
Museums and universities are important for collecting, maintaining, and curating meteorites. To make specimens known and available for research, inventorying and optimal curation are important. Howev...
doi.org
May 14, 2025 at 12:25 PM