Juna A. Kollmeier
@thejunaverse.bsky.social
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Astrophysicist
pinned post!
compute for compute. social for social.
about 2 months ago
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compute for compute. social for social.
about 2 months ago
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reposted by
Juna A. Kollmeier
arXiv astro-ph.IM Instrumentation and Methods for Astrophysics
3 months ago
Juna A. Kollmeier, et al.: Sloan Digital Sky Survey-V: Pioneering Panoptic Spectroscopy
https://arxiv.org/abs/2507.06989
https://arxiv.org/pdf/2507.06989
https://arxiv.org/html/2507.06989
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reposted by
Juna A. Kollmeier
AstroArxiv
3 months ago
Sloan Digital Sky Survey-V: Pioneering Panoptic Spectroscopy. Juna A. Kollmeier et. al. https://arxiv.org/abs/2507.06989
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Reminding you that what makes
@sdssurveys.bsky.social
data releases special (and particularly awesome) is that we don't just give you a ton of data that only a black-belt pro can use, but we give you tutorials and value-added catalogs and data that are actually USABLE not just public.
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2 months ago
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@sdssurveys.bsky.social
will be taking data through 2027 and is pioneering the spectroscopic panopticon! Our
@milkywaymapper.bsky.social
*ALONE* will have >7 million stars total and >4 million with very high resolution spectra! Join us!
add a skeleton here at some point
2 months ago
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reposted by
Juna A. Kollmeier
Sloan Digital Sky Surveys
3 months ago
Yesterday we released our nineteenth data release into the wild:
www.sdss.org/dr19
, let’s now take a closer look on what is in this data release.
#DR19
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reposted by
Juna A. Kollmeier
Sloan Digital Sky Surveys
3 months ago
Also, check out his amazing video visualising the
@milkywaymapper.bsky.social
survey on our YouTube Channel, by Szabolcs Mészáros of the MWM Survey Calibration working group:
www.youtube.com/watch?v=H5w2...
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Mapping the chemistry of our Galaxy with SDSS
YouTube video by Sloan Digital Sky Surveys
https://www.youtube.com/watch?v=H5w2km_Cqho
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reposted by
Juna A. Kollmeier
SDSS-V Local Volume Mapper
3 months ago
đź”LVM is a robotic SDSS facility at Las Campanas Observatory in Chile’s Atacama Desert mapping the interstellar medium of the Milky Way and nearby galaxies✨ Get an eye on LVM with our image gallery:
www.sdss.org/science/imag...
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reposted by
Juna A. Kollmeier
SDSS-V Local Volume Mapper
3 months ago
The SDSS-V DR19 is now online at
www.sdss.org
🎉 For the first time, LVM data is released. Get a sneak peak into LVM data and download our amazing LVM tile of the Helix Nebula!✨ A tutorial showing how to access, read in, and work with the data is available here:
www.sdss.org/dr19/lvm/tut...
đź’»
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www.youtube.com/watch?v=H5w2...
@sdssurveys.bsky.social
DR19 stars in the
@milkywaymapper.bsky.social
! There are a LOT more stars to come in SDSS-V, but this visualization by Szabolcs Mészáros, and Vanda Lendvai is quite beautiful.
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Mapping the chemistry of our Galaxy with SDSS
YouTube video by Sloan Digital Sky Surveys
https://www.youtube.com/watch?v=H5w2km_Cqho
3 months ago
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Need something awesome to cleanse a dystopian timeline? Here you go! Have fun storming the castle!
add a skeleton here at some point
3 months ago
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If you love your data, set it free!
add a skeleton here at some point
3 months ago
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reposted by
Juna A. Kollmeier
SDSS-V/Milky Way Mapper
3 months ago
It's data release day!
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reposted by
Juna A. Kollmeier
SDSS-V Local Volume Mapper
3 months ago
Discover the ✨amazing✨ possibilities of LVM in this image of IC 434 in the Orion constellation, featuring the Horsehead Nebula emerging on the left (credit:
ui.adsabs.harvard.edu/abs/2024A%26...
). Find more information here:
sdss.org/robotic-tele...
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Map all the things.
arxiv.org/abs/2507.06989
3 months ago
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reposted by
Juna A. Kollmeier
Sloan Digital Sky Surveys
4 months ago
Want to hear about how SDSS scientists are studying huge bubbles and shockwaves in the Milky Way and beyond? Then come to our public talk next Wednesday evening at Haus der Astronomie in Heidelberg. The talk will be in German
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Wanna try your hand at Sky Mapping, but don't have your own telescope? Play "Mapping the Cosmos" designed by
@sdssurveys.bsky.social
EPO Coordinator
@nialldeacon.com
! Download for free here:
voyages.sdss.org/hands-on-act...
or contact Niall to get a copy!
4 months ago
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reposted by
Juna A. Kollmeier
Sloan Digital Sky Surveys
7 months ago
If you have a chance to see the incredible
@emilyjogriffith.bsky.social
give a Planetarium talk -- DO IT!!!! She is one of our fearless leaders in SDSS working toward understanding our Milky Way!
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reposted by
Juna A. Kollmeier
Sloan Digital Sky Surveys
7 months ago
We love to see it Alex! Congratulations! Because nucleosynthesis is still spectacular!
#barbenheimerstar
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reposted by
Juna A. Kollmeier
Juna Ends The World
8 months ago
This is the main character, Juna! The clumsy girl who drops her coffee and destroys the worldđź«
#oc
#art
#concept
#conceptart
#illustration
#digitalart
#sketch
#gamedev
#indiedev
#indie
#godot
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Night at the Museum!
www.lacma.org/event/galler...
We'll reflect on cosmic history and on the global human struggle to understand it throughout space and time.
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Gallery Tour—Mapping the Infinite with John Mulchaey and Juna Kollmeier
Join John Mulchaey, President, Carnegie Science, and Director, Carnegie Science Observatories, and Juna Kollmeier, Director of the Sloan Digital Sky Survey, for a discussion of 20th- and 21st-century ...
https://www.lacma.org/event/gallery-tour-mapping-infinite-john-mulchaey-and-juna-kollmeier
8 months ago
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The
@sdssurveys.bsky.social
Local Volume Mapper is meeting in La Serena -- love this! Image credit: J. Eduardo Méndez-Delgado.
8 months ago
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Our
@sdssurveys.bsky.social
booth "theme" was "Keep Looking Up!" or alternately "Think outside the box (that is your office/computer)" We can't stomach the large fees for rental equipment on site, so this year, we ordered camping gear and raffled it off to early-career scientists (1/n)
#aas245
8 months ago
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"Juna is obviously 100% right" --email today from an esteemed colleague I'm just gonna quit while I'm ahead for today! Happy Friday people! ❤️🤓
9 months ago
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Happy Birthday to Emily Dickinson who captured the theoretical mindset so well in her work! December 10, 1830 - May 15, 1886 🎂✏️💻
10 months ago
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Welp, the Local Volume Mapper data is officially, amazing. See the gif below dropped into the SDSS team slack courtesy of the outstanding Dr. Ivan Katkov from New York University Abu Dhabi. Holy smokes. Join us!
10 months ago
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WE. NEED. NEW. ACADEMIC. INSTITUTIONS.
medium.com/@thejunavers...
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The Eisenhower-Chandrasekhar Limit: A Critique of The Business Model of the Research University
Over the past 40 years, and more so over the past decade, the combination of massive influxes of government funding in large contracts as…
https://medium.com/@thejunaverse/the-eisenhower-chandrasekhar-limit-a-critique-of-the-business-model-of-the-research-university-96b873e884c6
10 months ago
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www.ted.com/talks/juna_k...
Make maps, not war. Still.
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The most detailed map of galaxies, black holes and stars ever made
Humans have been studying the stars for thousands of years, but astrophysicist Juna Kollmeier is on a special mission: creating the most detailed 3-D maps of the universe ever made. Journey across the...
https://www.ted.com/talks/juna_kollmeier_the_most_detailed_map_of_galaxies_black_holes_and_stars_ever_made
10 months ago
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If you are following me here, you should know that I find "social media" deeply, fundamentally, and wrongly anti-social. It's not that I don't love you. ❤️❤️❤️
10 months ago
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The Ring of Power in Tolkein's "Lord of the Rings" comes from Book 2 of Plato's most famous Dialogue "The Republic" where Socrates tells the story of Gyges - a shepherd who steals it off a dead guy in a tomb revealed after an earthquake File Under: Things I didn't know until 2024
10 months ago
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King Ludwig was murdered by the German Deep State for spending too much money trying to impress his boyfriend Richard Wagner. File this under: Things I didn't know until 2024
10 months ago
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If you are in LA and you haven't experienced Josiah McElheny's Island Universe at the LACMA, you aren't living in LA -- you are existing in LA. (Is that enough hyperbole for modernity?)
11 months ago
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reposted by
Juna A. Kollmeier
Sloan Digital Sky Surveys
about 2 years ago
A couple of our favorite tđź”
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