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Arun Kannawadi

@astroarun.bsky.social
109 followers 124 following 42 posts

Physics Faculty @Duke working on cosmology & LSST/Rubin Science pipelines dev. Dog parent & Immigrant. Opinions are my own, and I mostly keep them to myself.

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Arun Kannawadi @astroarun.bsky.social · 12/09/2026
How culturally insensitive does one have to be to continue naming the default branch on GitHub repos the old way instead of 'main', even for recent repos!
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Reposted by Arun Kannawadi
Kelly Wooten @kwooten.bsky.social · 29/07/2026
Great reporting from our student journalists at the Duke Chronicle on increases for the most highly paid Duke employees in the wake of unnecessary massive layoffs: www.dukechronicle.com/article/duke...
dukechronicle.com
As cost-cutting began, Duke’s highest-paid employees took big raises
Tax filings reveal administrators, including President Vincent Price and Provost Alex Gallimore, saw their compensation rise in fiscal year 2025. Managers of Duke’s endowment and standout athletics co...
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Arun Kannawadi @astroarun.bsky.social · 01/07/2026
Transient phenomena got nowhere to hide even amidst these dense, deep images. After spending more than a year in commissioning and science validation, the 10-year journey of the LSST begins! Thanks for featuring me in your story @hannah-richter.bsky.social .
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Ryan H. @ryan.blacksky.app · 04/05/2026
My preferred AI metaphor is actually Asbestos. - Seemingly magical properties - Developed and experimented with to make endless products - Poisoned countless communities in it's creation - Everything it was used for eventually becomes a toxic hazard to mitigate & it's in the fucking walls now
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Arun Kannawadi @astroarun.bsky.social · 04/04/2026
This could not be correct. Tidal force on the earth is directly proportional to the mass of the other object (Sun, moon) and inversely proportional to the cube of the distance between Earth and that object, not the cube of the radius of that object.
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Arun Kannawadi @astroarun.bsky.social · 19/12/2025
I was both relieved and sad when I submitted the final grades for my course on general relativity. This is a course I've been wanting to teach in a physics-first approach for almost 15 years now. I don't have teaching obligations so I don't know if I'll teach this course again (or when).
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Arun Kannawadi @astroarun.bsky.social · 14/12/2025
The classroom I taught in this semester had no windows, two doors on opposite sides with glass panes and both opened outwards. There was no place to hide or escape had this happened in my building.
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Arun Kannawadi @astroarun.bsky.social · 27/07/2025
Tank you for your attention to this matter!!!
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Cara Giovanetti @idontevencara.bsky.social · 11/07/2025
Awful news: CMB-S4 is cancelled. This experiment was massively exciting for the cosmology community. It would have told us about the state of the universe some 400,000 years after the big bang, at a level of precision we can now only dream about ⚛️🧪 www.science.org/content/arti...
science.org
U.S. abandons hunt for signal of cosmic inflation
Now-canceled CMB-S4 project would have searched the afterglow of the Big Bang for signs of cosmic exponential growth spurt
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Eric Bellm @ebellm.bsky.social · 27/06/2025
🔭 Friendly advice for astronomers in the US and Chile--if you are excited to access @vrubinobs.bsky.social Data Preview 1 on Monday, request your account *now*--it has to get approved by a human. For best results use your university single-sign on, if available. rsp.lsst.io/guides/getti...
rsp.lsst.io
Getting an account on the RSP
Before getting started: Understand whether you have Rubin data rights.- Rubin data rights are required in order to hold an account in the Rubin Science Platform., All scientists and students affili...
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Arun Kannawadi @astroarun.bsky.social · 23/06/2025
If you're in the triangle region of North Carolina, come see this and more on a big scoreboard at the Duke University watch party! #CaptureTheCosmos #RubinFirstLook
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Peter Coles 🏳️‍🌈 🏳️‍⚧️ 🇮🇪 @telescoper.bsky.social · 26/05/2025
In response to the ever-increasing number of submissions to the Open Journal of Astrophysics, I'd like to invite more astrophysicistsonto our Editorial Board. We're looking for volunteers with expertise in any area of astrophysics! Please contact me or @ojastro.bsky.social astro.theoj.org
astro.theoj.org
The Open Journal of Astrophysics
The Open Journal of Astrophysics is an arXiv overlay journal providing open access to peer-reviewed research in astrophysics and cosmology.
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Arun Kannawadi @astroarun.bsky.social · 23/05/2025
If you're in the triangle region of North Carolina, join us at the Rubin First Watch party at Duke and talk to those of us who made it happen in-person.
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Arun Kannawadi @astroarun.bsky.social · 17/04/2025
What a milestone for the @vrubinobs.bsky.social ! I have been with the project for almost 6 years now but have been interested in it for more than 12 years. I was happy to be at the celebration virtually and excited for more things to come.
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Sesh Nadathur @seshnadathur.bsky.social · 11/04/2025
A 2/3rds budget cut to astrophysics and completely dropping Roman 😱🤢
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Arun Kannawadi @astroarun.bsky.social · 26/03/2025
We should declare March 2025 as THE month of cosmology
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Arun Kannawadi @astroarun.bsky.social · 30/05/2024
Oh, the ivory
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Matt Johnson, PhD @mossmatters.bsky.social · 17/02/2024
Duke's destroying a globally recognized generational legacy. I know of 15 biology faculty and curators who trained at Duke and who used the herbarium, just in my 10 years there. Climate Commitment "for life"? A budget is a moral document and Duke has shown its cards. www.science.org/content/arti...
science.org
‘A tragic mistake’: Decision to close Duke University’s herbarium triggers furor
Century-old institution boasts many unique specimens and is considered a “poster child for modern curation”
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Fay-Wei Li @fernway.bsky.social · 14/02/2024
sad news - Duke University decided to dump their herbarium, which has over 800,000 plant specimens, one of the largest among in America, and includes many type specimens of Lady Gaga ferns. What a shame. Please stop Duke admins for making this horrible mistake!!
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Arun Kannawadi @astroarun.bsky.social · 03/12/2023
What's a good alternative for "the universe is 'flat'"? I was speaking to a 6-year old about space who has picked that term from the Internet and thinks that the universe must be made of stacked sheets of paper. I had to tell him that the observable universe (he knew of that term) is a sphere.
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Arun Kannawadi @astroarun.bsky.social · 29/10/2023
We are hiring a research scientist and multiple postdoctoral researchers to join our ever-expanding cosmology group (pun intended) Duke Physics. Details are in our job ad jobregister.aas.org/ad/354aef95. Reach out to me or Prof. Troxel, or @evevavagiakis.bsky.social if you have any questions.
jobregister.aas.org
Postdoctoral positions in cosmology | AAS Job Register
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