Grant Tremblay
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granttremblay.com
Grant Tremblay
@granttremblay.com
Astrophysicist at the Center for Astrophysics | Senior Vice President, American Astronomical Society
Reposted by Grant Tremblay
I watched the defense today and it was the most fun I’ve had listening to someone talk about baryons in an astrophysical context, maybe ever! Congrats to Dr. Omoruyi 🔭🧪
Warmest congrats to former SAO Astro REU student *Dr* Osase Omoruyi, seen here with her excellent PhD advisor Dr Grant Tremblay celebrating her successful thesis defense today.
June 6, 2025 at 12:27 AM
Not a lot of great news these days. But celebrating *Dr.* Osase Omoruyi yesterday was a bright light. Being lucky enough to advise her has been the highlight of my career. Congratulations, Dr. Omoruyi!
June 6, 2025 at 11:38 AM
@scibry.bsky.social found this at the CfA when I removed and old nameplate in front of it and felt like Indiana Jones
March 17, 2025 at 4:24 PM
My god this one is incredible
Oh come ON now. This new JWST image is just ASTOUNDING.

I feel like I’m falling looking into it, and that I would fall forever, and that I would enjoy it.

NASA, ESA, CSA, K. McQuinn (STScI), J. DePasquale (STScI)
January 18, 2025 at 2:12 PM
if you know you know
January 17, 2025 at 6:21 PM
Reposted by Grant Tremblay
Another Elsevier paper with obvious AI-written text.

“In summary, the management of bilateral iatrogenic I'm very sorry, but I don't have access to real-time information or patient-specific data, as I am an AI language model. “
March 15, 2024 at 3:07 PM
Join us starting at 3:40 for the LAST TWO PLENARIES of what is officially the largest single gathering of the astronomical community in history. They’re going to be incredible. 👀👀 #AAS245
January 16, 2025 at 8:20 PM
A truly transformative mission, one of the most impactful, one that punched far above its cost class, one that will be remembered as a huge milestone in the history of astronomy. Congratulations and ❤️❤️ to the whole @esa.int Gaia team. #AAS245
The ESA #Gaia mission has delivered the best Milky Way maps to date and taken its last starlight before spacecraft retirement 🔭

www.esa.int/Science_Expl...
January 15, 2025 at 2:00 PM
The legendary - the *LEGENDARY* - Neta Bahcall is on the stage right now, delivering her lecture for the Society’s highest honor. She’s currently talking about how she was hired as a postdoc by Lyman Spitzer 🤯 #AAS245
January 14, 2025 at 4:49 PM
Reposted by Grant Tremblay
It's too early for this level of astronomy feels 🥹 as usual the #aas245 plenary speakers are hitting it out of the park
January 14, 2025 at 2:04 PM
#AAS245 there is an official AAS Bird in the plenary hall. I hear its name is Birdy McBirdface. Birdy is friendly to astronomers and brings good luck if it lands on you. 😎🕊️
January 13, 2025 at 6:29 PM
Reposted by Grant Tremblay
Skywatching alert: On Monday evening US time (the 13th), Mars will temporarily slip behind the Moon. Check out the details near the end of this Bob King article:
January 12, 2025 at 11:34 PM
Reposted by Grant Tremblay
Hey #astronomers headed to #AAS245:
Congressman Glenn Ivey will be giving remarks at the @aasoffice.bsky.social booth Monday at 9:20am. Let’s show up and give him a sense of how much we care about policy and legislation!
Please share and spread the word 🙏🏻
Congressman Glenn Ivey
Representing the 4th District of Maryland
ivey.house.gov
January 12, 2025 at 3:24 PM
Reposted by Grant Tremblay
The CSMA is proud to sponsor a #aas245 special session on the results of the Astronomy Poverty Survey. The panel will report astonishing findings (like the poster below) from the survey's >1000 respondents and describe next steps. The session is Tuesday, Jan 14, at 10am! 🔭🧪 See you there!
January 10, 2025 at 8:59 PM
We are SO excited and grateful to welcome Rep. Glenn Ivey to #AAS245. Please join the Congressman in the Exhibit Hall tomorrow (Monday) at 9:20 am for his remarks. Rep Ivey will also be meeting with students and many of our friends including @blackinastro.bsky.social Welcome, Rep. Ivey! 🔭
January 12, 2025 at 10:06 PM
#AAS245 with 3654 attendees as of this afternoon, this is the largest AAS meeting ever, beating the previous record set by Honolulu in 2020.
January 12, 2025 at 9:41 PM
It’s day one of #AAS245 and our Vice President @dawngelino.bsky.social is already wielding a 12 inch butcher knife. Doesn’t bode well for the week. 😬
January 12, 2025 at 5:25 PM
Really helpful compilation of GoFundMes, thanks Julia
January 10, 2025 at 8:53 PM
#AAS245 another way to help: 🔭
Folks, a huge number of people at JPL have been affected by the LA wildfires, with many losing their homes.

If you can, consider contributing to a fund that's been set up to help them:

(Link looks sketch but site is legit)

caltech.imodules.com/controls/ema...
Satellite imagery captured by MAXAR showing the extent of the Eaton Fire in North Pasadena and Altadena.
caltech.imodules.com
January 10, 2025 at 7:15 PM
Reposted by Grant Tremblay
Folks, a huge number of people at JPL have been affected by the LA wildfires, with many losing their homes.

If you can, consider contributing to a fund that's been set up to help them:

(Link looks sketch but site is legit)

caltech.imodules.com/controls/ema...
Satellite imagery captured by MAXAR showing the extent of the Eaton Fire in North Pasadena and Altadena.
caltech.imodules.com
January 10, 2025 at 6:13 PM
On way to #AAS245 with a lot of heartbreak for our friends in LA. Looking forward to figuring out how the Astro community can best support them. Meanwhile we have this fundraiser and are working w/ NASA + Caltech/Carnegie friends on how best to distribute. 🔭 www.gofundme.com/f/support-na...
Donate to Help JPL & Roman & HabWorlds teammates in Pasadena, organized by Jason Tumlinson
We are raising money to assist friends of ours who are displaced or… Jason Tumlinson needs your support for Help JPL & Roman & HabWorlds teammates in Pasadena
www.gofundme.com
January 10, 2025 at 3:47 PM
Reposted by Grant Tremblay
The skies above Paranal are at risk from a proposed industrial megaproject. 

This would be located in the vicinity of ESO's Observatory. If constructed, it would irreparably impact astronomical observations.

Read more: https://www.eso.org/public/news/eso2501/
🔭 

📷 ESO/P. Horálek
World's darkest and clearest skies at risk from industrial megaproject
On December 24th, AES Andes, a subsidiary of the US power company AES Corporation, submitted a project for a massive industrial complex for environmental impact assessment. This complex threatens the pristine skies above ESO’s Paranal Observatory in Chile’s Atacama Desert, the darkest and clearest of any astronomical observatory in the world [1]. The industrial megaproject is planned to be located just 5 to 11 kilometres from telescopes at Paranal, which would cause irreparable damage to astronomical observations, in particular due to light pollution emitted throughout the project’s operational life. Relocating the complex would save one of Earth's last truly pristine dark skies.
www.eso.org
January 10, 2025 at 8:00 AM
The @aasoffice.bsky.social will issue full registration refunds for all of our colleagues impacted by the devastating fires in CA. If you are an #AAS245 registrant and in CA standby for an email on how to request your registration. We at the AAS are heartbroken for you and ready to support.
January 9, 2025 at 4:18 PM
I have now heard from three friends at JPL who lost their homes this morning. Beyond devastated and heartbroken for them. Want to help however possible (gofundme?). A group is starting to collect info so stay tuned for ways to help.
January 8, 2025 at 7:16 PM
Reposted by Grant Tremblay
Countdown to #AAS245! Whether you're attending, speaking, exhibiting, or sponsoring — we've created a variety of social-media-friendly graphics to help you promote your attendance. We've also written some posts to help you get started. aas.org/meetings/aas... 🔭
January 3, 2025 at 4:56 PM