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Alvaro Hacar

@cosmicfiber

Assoc. Prof. in Astrophysics at the University of Vienna. Interests on Interstellar Medium, star formation, ALMA, radioastronomy, filaments and clouds

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02.12.2024
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Latest posts by Alvaro Hacar @cosmicfiber

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To mark the February 11, the International Day of Women and Girls in Science, some of the numerous skilled, committed and inspiring women working as scientists at the Faculty of Earth Sciences, Geography and Astronomy @univie.ac.at present themselves in a multifaceted photo collage.

11.02.2026 14:55 πŸ‘ 7 πŸ” 4 πŸ’¬ 1 πŸ“Œ 0

πŸ“£ Reminder: E-STEEM Call πŸ‘©β€πŸ”¬
Deadline: πŸ“…2 March 2026, 14:00 CET
The University of Vienna awards at least 20 four-year and full-time (40h/week) #postdoctoral positions to outstanding female scientists in natural sciences, life sciences & economics
#AcademicSky #STEM
Find all information here: ‡️

11.02.2026 11:38 πŸ‘ 10 πŸ” 3 πŸ’¬ 1 πŸ“Œ 0
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Iberian AtLAST days 2026 - AtLAST This event will bring together the Spanish and Portuguese (sub-)mm communities to foster scientific and technical synergies around the future AtLAST facility.

Iberian AtLAST Days β€” 4–5 June 2026 β€” Universidad Complutense de Madrid

Calling all astronomers, instrument builders, and data scientists in Spain and Portugal! Join us to kick off community engagement around AtLAST, the future 50m class (sub‑)mm telescope.

www.atlast.uio.no/news-and-eve...

27.01.2026 15:00 πŸ‘ 6 πŸ” 5 πŸ’¬ 1 πŸ“Œ 0
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Iberian AtLAST days 2026 - AtLAST This event will bring together the Spanish and Portuguese (sub-)mm communities to foster scientific and technical synergies around the future AtLAST facility.

Iberian AtLAST Days β€” 4–5 Junio 2026

Β‘Buscamos astrΓ³nom@s y constructor@s de instrumentaciΓ³n astronΓ³mica de EspaΓ±a/Portugal!
AyΓΊdanos a hacer comunidad en torno a #AtLAST, el futuro telescopio sub-mm de 50m diseΓ±ado para transformar nuestra visiΓ³n del Cosmos.

www.atlast.uio.no/news-and-eve...

27.01.2026 15:03 πŸ‘ 4 πŸ” 4 πŸ’¬ 1 πŸ“Œ 0
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Iberian AtLAST days 2026 - AtLAST This event will bring together the Spanish and Portuguese (sub-)mm communities to foster scientific and technical synergies around the future AtLAST facility.

Iberian AtLAST Days β€” 4–5 junho 2026 β€” Universidad Complutense de Madrid

Chamamos astrΓ³nom@s, construtor@s de instrumentaΓ§Γ£o e cientistas de dados de Portugal e Espanha! Vamos criar comunidade em torno do #AtLAST, o futuro telescΓ³pio sub-mm de 50 m.

www.atlast.uio.no/news-and-eve...

27.01.2026 15:04 πŸ‘ 2 πŸ” 2 πŸ’¬ 1 πŸ“Œ 0

Faculty meetings are black holes - dark and dense places that take all the research time you might have.

27.01.2026 05:56 πŸ‘ 3 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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We-are-back - 2026 - Editorials - The Star Formation Newsletter Since its founding in 1992, The Star Formation Newsletter has been the premier way to keep up with new research in star and planet formation.

The Star Formation Newsletter is back!
@joaoalves.bsky.social

starformationnews.org/editorials/2...

23.01.2026 13:25 πŸ‘ 4 πŸ” 0 πŸ’¬ 0 πŸ“Œ 1

20 Postdoc positions for female researchers at University of Vienna:
careers.univie.ac.at/en/postdoc/e...
You can find several potential mentors for Astronomy candidates: careers.univie.ac.at/en/postdoc/e...
#univie

11.01.2026 07:25 πŸ‘ 3 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

One person's trash is another person's treasure πŸ˜‰

22.09.2025 09:34 πŸ‘ 4 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
A picture of the organizer (Alvaro Hacar) advertising the conference's Bluesky account and the conference hashtag

A picture of the organizer (Alvaro Hacar) advertising the conference's Bluesky account and the conference hashtag

This week I'm at @stellarorigins2025.bsky.social! Will try and post some of the talks and results I see

It's really cool to see astro conferences using Bluesky! #stellarorigins2025 πŸ”­β˜„οΈ

15.09.2025 07:18 πŸ‘ 61 πŸ” 5 πŸ’¬ 1 πŸ“Œ 1
Social Social

Next monday the Stellar Origins conference starts. Have an eye on our social events as well.

For young researchers in particular, there will be an event on tuesday evening. Check out our website for more information:

stellarorigins2025.univie.ac.at/social/

09.09.2025 13:05 πŸ‘ 5 πŸ” 5 πŸ’¬ 0 πŸ“Œ 0
Posters Posters

T-17! To make the wait go by a bit faster, check out the many interesting poster contributions. The best two posters at the conference will be awarded with a poster prize and an invitation to a contributed talk πŸ”­ #stellarorigins2025

stellarorigins2025.univie.ac.at/posters/

28.08.2025 12:14 πŸ‘ 8 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0
Program Program

In two weeks, the Stellar Origins 2025 conference starts in Vienna! Check out the programme πŸ‘‰ stellarorigins2025.univie.ac.at/program/ and follow @stellarorigins2025.bsky.social for the latests results on star formation and what we have learned from ALMA, JWST, and Gaia observations πŸ”­πŸ’« @univie.ac.at

25.08.2025 11:29 πŸ‘ 7 πŸ” 4 πŸ’¬ 0 πŸ“Œ 0
Program Program

Check out the latest updates on our website.

For example, the schedule is now onlineπŸ₯³ You can see the titles of the presentations, as well as of the posters!

stellarorigins2025.univie.ac.at/program

20.08.2025 10:34 πŸ‘ 6 πŸ” 1 πŸ’¬ 0 πŸ“Œ 1

Just about a month until we kick off "Stellar Origins" in Vienna! πŸ‘€ Until then, we'll keep you updated here with news on the scientific program and some sneak peeks of what else we have planned for you! Stay tuned and tell your friends! #stellarorigins2025

13.08.2025 10:30 πŸ‘ 8 πŸ” 2 πŸ’¬ 0 πŸ“Œ 2
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Austriankiwi I'm just a guy who is winging it through life ❀️.

youtube.com/@austriankiw...

You should try Austrianikwi

11.07.2025 18:21 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Thanks for the great response to our call for abstracts. We have a hard work ahead to select the best applications. We got 250+ applications for 120 seats! 😱😱

02.06.2025 14:59 πŸ‘ 1 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
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Registration Registration

The #StellarOrigins conference takes place at #univie 15 - 19 September 2025. The submission deadline is on 30 May - don't miss it! For more information, registration and abstract submission, click here: stellarorigins2025.univie.ac.at/registration/
πŸ”­βœ¨

26.05.2025 13:18 πŸ‘ 7 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0

Thanks for sharing!

28.05.2025 12:23 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Registration Registration

A kind reminder of the abstract submission deadline for our Stellar Origins 2025 conference on **May 30, 2025**

Link and information: stellarorigins2025.univie.ac.at/registration/

More info: stellarorigins2025.univie.ac.at

#stellarorigins2025

11.05.2025 14:15 πŸ‘ 2 πŸ” 1 πŸ’¬ 0 πŸ“Œ 2

Yes

10.04.2025 09:55 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

@bot.astronomy.blue signup

10.04.2025 09:53 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
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Registration Registration

It is our great pleasure to announce that the Abstract Submission period for our Stellar Origins 2025 conference is now open. ** Deadline 30/05/2025 **

Link and information: stellarorigins2025.univie.ac.at/registration/

More info: stellarorigins2025.univie.ac.at

#stellarorigins2025

08.04.2025 19:22 πŸ‘ 1 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
An ALMA study of the Orion Integral Filament - I. Evidence for narrow fibers in a massive cloud | Astronomy & Astrophysics (A&A)Mendeley Astronomy & Astrophysics (A&A) is an international journal which publishes papers on all aspects of astronomy and astrophysics

Impresionante composiciΓ³n! SerΓ­a posible tener el FITS? Nosotros hemos observado esa misma regiΓ³n con ALMA y serΓ­a precioso combinar los dos.
Paper: www.aanda.org/articles/aa/...
Datos ALMA: dataverse.harvard.edu/dataset.xhtm...

02.03.2025 11:18 πŸ‘ 2 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
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Every astronomer the first time they do reduce radio observations πŸ₯΄
#radioastronomy #astronomy

22.01.2025 09:29 πŸ‘ 58 πŸ” 13 πŸ’¬ 2 πŸ“Œ 1
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Dear all,
this is the 2nd announcement of our StellarOrigins2025 conference, this time including the list of invited speakers!
#stellarorigins2025

website: stellarorigins2025.univie.ac.at
Subscribe to our mailing list

30.01.2025 16:17 πŸ‘ 4 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
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Dear all,
it is our great pleasure to release the 1st announcement of our StellarOrigins2025 conference! #stellarorigins2025
website: stellarorigins2025.univie.ac.at

18.12.2024 15:23 πŸ‘ 9 πŸ” 2 πŸ’¬ 0 πŸ“Œ 1

Interesting interpretation. I wonder what the authors think about this new HPM model 😬

08.12.2024 09:29 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0