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Arianna Long

@astroarianna

professor studying galaxy evolution & cpo at vanguardstem servant to my dog. simultaneous coffee + tea snob. dancer. writer. #BlackinSTEM | autizzy | she/they

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26.07.2023
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Latest posts by Arianna Long @astroarianna

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NEW WORK! ✨

I got to create this 2-page spread for an article in @sciam.bsky.social on the puzzling lack of worlds outside our solar system in a certain size range; the "Radius Gap."

Visualizing several hundred exoplanets as a polar plot + contours.

www.scientificamerican.com/article/exop...

25.03.2025 14:49 πŸ‘ 94 πŸ” 20 πŸ’¬ 6 πŸ“Œ 3
Trash news story saying we need to stop diagnosing each other with autism and adhd

Trash news story saying we need to stop diagnosing each other with autism and adhd

Bella Ramsey explains a (probably autistic person) spotted signs of autism correctly which led to formal diagnosis and Bella gaining better self-understanding and improved quality of life. Helen Coffey questions why neurodivergent people help each other and wants them to stop.

Fuck off, Helen.

25.03.2025 17:20 πŸ‘ 297 πŸ” 66 πŸ’¬ 19 πŸ“Œ 9
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Committee Leaders Introduce Bills to Stop Trump & Musk’s Reckless Firings of Critical Federal Workforce | U.S. Congresswoman Valerie Foushee The Official U.S. Congressional website of Congresswoman Valerie Foushee

I stand with NASA employees, who are being villainized across the board by this Administration and facing threats of unjustified layoffs.

I'm proud to introduce the Saving NASA's Workforce Act with Ranking Member Lofgren to prevent these workforce reductions.

foushee.house.gov/media/press-...

20.03.2025 21:56 πŸ‘ 104 πŸ” 24 πŸ’¬ 1 πŸ“Œ 0

Trans Americans are ~2x more likely to serve in the US uniformed services than cis Americans. This is an abhorrent and discriminatory revocation of benefits that they earned, a betrayal of our veterans.

17.03.2025 16:32 πŸ‘ 10 πŸ” 3 πŸ’¬ 0 πŸ“Œ 0
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NASA’s Webb Images Young, Giant Exoplanets, Detects Carbon Dioxide - NASA Science NASA’s James Webb Space Telescope has captured direct images of multiple gas giant planets within an iconic planetary system. HR 8799, a young system 130

Nothing to see here. Just JWST πŸ”­ IMAGING A PLANETARY SYSTEM AROUND ANOTHER STAR. Look at the different planet colors! Go NASA science!!! science.nasa.gov/missions/web...

17.03.2025 14:58 πŸ‘ 132 πŸ” 30 πŸ’¬ 7 πŸ“Œ 2

I in fact turned down a job at a top private school to come to the University of New Hampshire. Twice. Because public universities matter, and they especially matter in rural communities where they are major economic engines.

$100 million being stolen from Maine is catastrophic. PAY ATTENTION.

16.03.2025 17:00 πŸ‘ 348 πŸ” 60 πŸ’¬ 4 πŸ“Œ 1

The continued focus of the media and general public on Columbia’s loss of $400 million which is a much smaller sum of money to an Ivy League institution than $100 million is to Maine is elitist bullshit that treats regional schools and their student and alum communities like we are disposable

16.03.2025 16:57 πŸ‘ 260 πŸ” 49 πŸ’¬ 3 πŸ“Œ 2

If you, or someone you know, was a part of the first group of federal employees that were unlawfully fired by the Trump administration - your deadline to appeal to the MSPB is this Friday, March 14. Go to civilservicestrong.org to learn more. #CivilServiceStrong

12.03.2025 15:46 πŸ‘ 179 πŸ” 170 πŸ’¬ 1 πŸ“Œ 9
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The Planetary Society: reported cuts to NASA would amount to an… The Planetary Society, the world’s largest independent space interest organization, issued a statement in response to recent reports that the White House…

There are reports The White House is considering a 50% cut to NASA’s science programs, and 25% of its overall budget, which would be catastrophic for both current and planned missions. But, there is still time for the administration to reconsider. Read our full statement ⬇️

07.03.2025 15:42 πŸ‘ 395 πŸ” 178 πŸ’¬ 15 πŸ“Œ 29
The spiral structure in the inner Oort cloud viewed by a distant observer along the Galactic node direction (intersection of the Galactic and ecliptic planes). The distribution of bodies was obtained from the Galaxy simulation in Nesvorny ́ et al. (2023). To show things clearly, here we isolated the inner Oort cloud from the more spherical outer Oort cloud by plotting bodies, 34,000 in total, with a < 5,000 au. If the outer Oort cloud were plotted in the figure, it would appear as a large, roughly spherical envelope of the spiral. The classical Kuiper belt with r < 100 au is not shown here – it would appear as a doughnut-like central concentration of bodies aligned with the ecliptic plane.

The spiral structure in the inner Oort cloud viewed by a distant observer along the Galactic node direction (intersection of the Galactic and ecliptic planes). The distribution of bodies was obtained from the Galaxy simulation in Nesvorny ́ et al. (2023). To show things clearly, here we isolated the inner Oort cloud from the more spherical outer Oort cloud by plotting bodies, 34,000 in total, with a < 5,000 au. If the outer Oort cloud were plotted in the figure, it would appear as a large, roughly spherical envelope of the spiral. The classical Kuiper belt with r < 100 au is not shown here – it would appear as a doughnut-like central concentration of bodies aligned with the ecliptic plane.

The spiral structure in the inner Oort cloud viewed by a distant observer along the Galactic plane. The distribution of bodies was obtained from the Galaxy simulation in Nesvorny ́ et al. (2023). To show things clearly, here we isolated the inner Oort cloud from the more spherical outer Oort cloud by plotting bodies, 34,000 in total, with a < 5,000 au. If the outer Oort cloud were plotted in the figure, it would appear as a large, roughly spherical envelope of the spiral. The classical Kuiper belt with r < 100 au is not shown here – it would appear as a doughnut-like central concentration of bodies aligned with the ecliptic plane.

The spiral structure in the inner Oort cloud viewed by a distant observer along the Galactic plane. The distribution of bodies was obtained from the Galaxy simulation in Nesvorny ́ et al. (2023). To show things clearly, here we isolated the inner Oort cloud from the more spherical outer Oort cloud by plotting bodies, 34,000 in total, with a < 5,000 au. If the outer Oort cloud were plotted in the figure, it would appear as a large, roughly spherical envelope of the spiral. The classical Kuiper belt with r < 100 au is not shown here – it would appear as a doughnut-like central concentration of bodies aligned with the ecliptic plane.

Far beyond Pluto, trillions of cold comets circle the sun in a lazy swarm called the Oort Cloud. A new simulation indicates what this comet-cloud looks like: a loose spiral that resembles a miniature galaxy. πŸ§ͺπŸ”­

arxiv.org/abs/2502.11252

23.02.2025 18:38 πŸ‘ 173 πŸ” 36 πŸ’¬ 7 πŸ“Œ 12
A pride flag with every color band represented by a NASA image. White is Earth clouds, pink is aurora, blue is the Sun in a specific wavelength, brown is Jupiter clouds, black is the Hubble deep field, red is the top of sprites, orange is a Mars crater, yellow is the surface of Io, green is a lake with algae, blue is Neptune, and purple is the Crab Nebula in a specific wavelength.

A pride flag with every color band represented by a NASA image. White is Earth clouds, pink is aurora, blue is the Sun in a specific wavelength, brown is Jupiter clouds, black is the Hubble deep field, red is the top of sprites, orange is a Mars crater, yellow is the surface of Io, green is a lake with algae, blue is Neptune, and purple is the Crab Nebula in a specific wavelength.

I made this Pride flag using only NASA images and our team thought it would be cool to share on social (I work on the NASA heliophysics communications team), but it's getting all sorts of hate on the bird app and Fbook. Thought y'all might be more appreciative of it here. β˜ΊοΈπŸ³οΈβ€πŸŒˆπŸ’–

14.06.2024 02:19 πŸ‘ 44171 πŸ” 17264 πŸ’¬ 1330 πŸ“Œ 758
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choir - mutual aid In direct response to the federal funding freeze outlined by OMB Memorandum M-25-13 and any ensuing directives imposed by the current administration which may prove harmful to our space sciences commu...

GoFundMe: www.gofundme.com/f/mutual-aid...

RequestAid: docs.google.com/forms/d/e/1F...

MoreInfo: www.choircollaboration.com/mutual-aid

19.02.2025 18:28 πŸ‘ 19 πŸ” 12 πŸ’¬ 0 πŸ“Œ 0

we're organizing to help folks in astronomy + planetary sciences who've lost their jobs without warning, or have important initiatives that suddenly lost funding, due to the recent executive orders.

please share with your networks!! #extragalactic #exoplanets #astronomy #cosmology

19.02.2025 18:35 πŸ‘ 27 πŸ” 14 πŸ’¬ 0 πŸ“Œ 0
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MUTUAL AID ALERT:
Stand with our community in Astro+ adjacent fields impacted by the attack on DEIA, support our community by giving aid through our GoFundMe. See links in thread!
- choir collab, @blackinastro.bsky.social, Astro Poverty Survey Team, MVMT Consulting @dranicole.bsky.social)

19.02.2025 18:28 πŸ‘ 74 πŸ” 50 πŸ’¬ 1 πŸ“Œ 3

DON’T MEMORY HOLE ELON MUSK’S NAZI SALUTE

It’s been 4 weeks and 1 day since Elon Musk loudly vocalized his support for Nazi ideology

Everything that has happened since has happened with the guidance of an open Nazi

This should be repeated in articles, regularly

18.02.2025 19:28 πŸ‘ 1784 πŸ” 616 πŸ’¬ 21 πŸ“Œ 16
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Scientific institutions have a long history of anticipatory obedience Societies should learn from this and speak up to support inclusion

Besides being cruel, anticipatory obedience doesn’t work www.chemistryworld.com/opinion/scie...

09.02.2025 12:49 πŸ‘ 260 πŸ” 77 πŸ’¬ 4 πŸ“Œ 9
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A Sweeping Ban on D.E.I. Language Roils the Sciences (Gift Article) President Trump’s executive order is altering scientific exploration across a broad swath of fields, even beyond government agencies, researchers say.

Lots of anticipatory obedience from scientific institutions including ones that are home to astronomers and physicists, like Brookhaven National Lab and Vera Rubin Observatory. πŸ§ͺ πŸ”­ βš›οΈ #giftlink

www.nytimes.com/2025/02/09/s...

09.02.2025 12:28 πŸ‘ 423 πŸ” 151 πŸ’¬ 12 πŸ“Œ 12

1/8. This week I had a few different conversations with scholars who, in the face of the attacks on science and institutions of learning in the U.S., are wondering what to do. One suggestion I have is: keep doing your work. It matters in and of itself. Why do I say that? A few reasons.

08.02.2025 20:42 πŸ‘ 1104 πŸ” 400 πŸ’¬ 15 πŸ“Œ 43

Are you a PhD student whose funding is in jeopardy because of recent executive actions, or a faculty member in a program dealing with these considerations? @mkhaw.bsky.social and I want to hear from you @chronicle.com. DM or email! #AcademicSky #PhDSky #HigherEd

05.02.2025 17:50 πŸ‘ 120 πŸ” 99 πŸ’¬ 1 πŸ“Œ 1
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Eliminating DEI isn't just racist β€”Β it's segregationist New segregationists’ need to use euphemisms shows the weakness of their intellectual position and the Civil Rights Movement’s moral clarity.

β€œβ€¦the most-effective segregationists were in courtrooms and boardrooms making policy that reinforced separation through seemingly race-neutral systems that were justified by appeals to some higher principle such as β€˜merit’ or β€˜community control of schools.’”

theemancipator.org/2025/01/28/t...

05.02.2025 16:39 πŸ‘ 94 πŸ” 43 πŸ’¬ 0 πŸ“Œ 0
The President can have his own views about these matters. He can try to make his
views into policy. But he cannot seize Congress’s power of the purse. He cannot deny due
process to millions of Americans. And he cannot abridge or disrupt the free speech of those who
disagree. Those are the constitutional and legal transgressions of the J20 and J21 Orders. To
remedy these harms, and to defend core Constitutional rights, Plaintiffs bring this suit.

The President can have his own views about these matters. He can try to make his views into policy. But he cannot seize Congress’s power of the purse. He cannot deny due process to millions of Americans. And he cannot abridge or disrupt the free speech of those who disagree. Those are the constitutional and legal transgressions of the J20 and J21 Orders. To remedy these harms, and to defend core Constitutional rights, Plaintiffs bring this suit.

BREAKING: New lawsuit challenges Trump's anti-diversity executive orders, alleging Spending Clause, vagueness (Due Process), free speech (First Amendment), and separation of powers violations. storage.courtlistener.com/recap/gov.us...

04.02.2025 02:26 πŸ‘ 3656 πŸ” 936 πŸ’¬ 30 πŸ“Œ 29

*this is illegal*

FYI πŸ§ͺ πŸ”­ βš›οΈ

04.02.2025 02:11 πŸ‘ 1279 πŸ” 351 πŸ’¬ 20 πŸ“Œ 7
list of banned keywords

list of banned keywords

🚨BREAKING. From a program officer at the National Science Foundation, a list of keywords that can cause a grant to be pulled. I will be sharing screenshots of these keywords along with a decision tree. Please share widely. This is a crisis for academic freedom & science.

04.02.2025 01:26 πŸ‘ 27848 πŸ” 15746 πŸ’¬ 1272 πŸ“Œ 3657

As we watch all mention of diversity actively get scrubbed from the NIH website in real time it's important to know that, we were not taking over anything, we were just trying to exist.
- Only 2% of NIH R01 grants are awarded to Black investigators.
The goal is total erasure/elimination.

30.01.2025 20:31 πŸ‘ 867 πŸ” 269 πŸ’¬ 19 πŸ“Œ 6
Big support for DEI

Big support for DEI

DEI was popular before

DEI was popular before

DEI public favorability continues to be +19.

Pundits are wrong that:

1) DEI is unpopular. It's popular.

2) This recent support is thermostatic. This is NOT thermostatic. DEI favorability has been high throughout its existence (second pic).

28.01.2025 22:02 πŸ‘ 2286 πŸ” 591 πŸ’¬ 58 πŸ“Œ 56

With alt text:

25.01.2025 00:11 πŸ‘ 1524 πŸ” 1053 πŸ’¬ 6 πŸ“Œ 11

make *them* make *you* comply; they usually can't (πŸ‘‡) and introducing widespread friction to these programs makes them slower and more expensive: both buying time for targeted parties, and turning these raids into terrible investments of effort, money, and energy...which even GOP voters don't want

24.01.2025 20:55 πŸ‘ 699 πŸ” 219 πŸ’¬ 8 πŸ“Œ 7

If you’re a federal govt employee targeted for leave or termination on the basis of your DEI work, please file an EEO (Equal Employment Opportunity) complaint & retain legal counsel.

I’m a former NIH PI. Happy to refer you to a law firm that has successfully sued the govt many times!

Pls repost πŸ™β€οΈ

24.01.2025 10:02 πŸ‘ 5200 πŸ” 3107 πŸ’¬ 83 πŸ“Œ 57
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Two colossal stars send out waves of dust in an amazing JWST image WR 140 is a terrifying star system, but it sure is beautiful. Also, announcing a new rate for the newsletter.

Hoo boy, I bet you could use a distraction today!

So how about an intense JWST image of a pair of colossal stars whizzing past each other and blasting out wave after wave of dusty shells, expanding away at a soul-freezing NINE MILLION KPH?!

badastronomy.beehiiv.com/p/two-coloss...

πŸ§ͺπŸ”­

20.01.2025 16:22 πŸ‘ 9177 πŸ” 898 πŸ’¬ 116 πŸ“Œ 29