Tobias Marriage
tamarriage.bsky.social
Tobias Marriage
@tamarriage.bsky.social
Citizen cosmologist. Views are my own.
Holy cow. NSF canceled the Major Research Instrumentation program call this year. This is not the rug being pulled out from under US science. This is the whole foundation.
www.nsf.gov/funding/oppo...
Major Research Instrumentation (MRI) Program:
www.nsf.gov
July 9, 2025 at 2:49 AM
Reposted by Tobias Marriage
I don’t have a lot of ways to support federal agency staff but you better believe I just answered a panel request in record time.

They deserve better and I wish we could do more than leave voicemails with representatives expressing that. 🧪
June 27, 2025 at 1:05 AM
Aside from attacks on appropriations, the administration cuts US science by preventing the NSF and other agencies from distributing the funds. As far as I can tell, they are not taking a chainsaw to these agencies. They are putting them in a blender.
www.scientificamerican.com/article/trum...
Trump Administration Ousts National Science Foundation from Headquarters Building
Employees at the National Science Foundation say they’ve been blindsided by a plan for the Department of Housing and Urban Development to take over their offices
www.scientificamerican.com
June 25, 2025 at 7:29 PM
Reposted by Tobias Marriage
I was in the NSF building once. I went to serve on a review panel: I and six other scientists put aside our own work to travel to the NSF HQ and evaluate our peers' research proposals, working together for two intense days to prioritize support for the most impactful new science.

I'll miss it.
June 25, 2025 at 6:38 PM
Reposted by Tobias Marriage
SPT-3G D1 Webinar: CMB TT/TE/EE power spectra and cosmology from 2019-2020 observations from SPT-3G Main Field - Now Live!!! youtu.be/TRJ5sfAwnao
@NSF @doescience @UChicago
#NSFfunded #DOEfunded #Antarctica
SPT-3G D1: CMB power spectra and cosmology from 2019 and 2020 observations of the SPT-3G Main field
YouTube video by South Pole Telescope
youtu.be
June 25, 2025 at 2:50 PM
Reposted by Tobias Marriage
New detectors are installed on the new 90 GHz receiver at our Chile site! Go team!!
June 14, 2025 at 10:21 PM
Reposted by Tobias Marriage
The new array of 90 GHz detector modules is assembled in Chile. Ready to go into the new telescope! #NSFfunded
June 13, 2025 at 9:15 PM
Reposted by Tobias Marriage
Despicable. Trump’s goons are roughing up and handcuffing
@padilla.senate.gov as he tries to ask a simple question.

This is what dictatorship looks like. Watch:
June 12, 2025 at 7:02 PM
Holy cow. 86% of Republicans support using the military to advance the administration's aims in a US city. From the NYTimes polling 1000 citizens
June 12, 2025 at 5:48 PM
Reposted by Tobias Marriage
"Microwave signals from the cosmic dawn are famously difficult to measure ... Overcoming those obstacles makes this measurement a significant achievement," said JHU professor and project leader @tamarriage.bsky.social. hub.jhu.edu/2025/06/11/t...
Earth-based telescopes offer a fresh look at cosmic dawn
Small telescopes in Chile are first on Earth to cut through the cosmic noise, peering back more than 13 billion years to the universe's first light
hub.jhu.edu
June 11, 2025 at 6:33 PM
Reposted by Tobias Marriage
💫 Here is a new JHU Hub article by Hannah Robbins to accompany the @aas.org‬ ApJ publication of our first optical depth measurement! 💫 #NSFfunded
hub.jhu.edu/2025/06/11/t...
Earth-based telescopes offer a fresh look at cosmic dawn
Small telescopes in Chile are first on Earth to cut through the cosmic noise, peering back more than 13 billion years to the universe's first light
hub.jhu.edu
June 11, 2025 at 6:54 PM
Reposted by Tobias Marriage
🎉 Just published in ApJ! Our paper on the first measurement of the reionization optical depth with ground based data! 🎉 We already have twice as much data in the can, so hopefully we'll have an updated result soon! #NSFfunded iopscience.iop.org/article/10.3...
June 11, 2025 at 5:54 PM
"If you saw all this in any other country — soldiers sent to crush dissent, union leaders arrested, opposition politicians threatened — it would be clear that autocracy had arrived."
"This Is What Autocracy Looks Like www.nytimes.com/2025/06/09/o...
Opinion | This Is What Autocracy Looks Like
www.nytimes.com
June 10, 2025 at 4:06 AM
Go team!
The new 90 GHz telescope receiver has arrived at the CLASS site! 📡✨ The team pictured will now assemble and test the receiver before putting it on the telescope! #NSFfunded
June 9, 2025 at 7:32 PM
Reposted by Tobias Marriage
Q: "Could we really see active duty Marines on the streets of Los Angeles?"

Johnson: "I don't think that's heavy handed."

Q: "You don't think sending Marines into the streets of an American city is heavy handed?"

Johnson: "We have to be prepared to do what is necessary."
June 8, 2025 at 3:50 PM
Reposted by Tobias Marriage
Coco Gauff telling the ball kids “you guys are awesome!” and that of course they can touch the cup. There are different levels of winning; opening space to lift up others is the top.
June 8, 2025 at 5:59 AM
Reposted by Tobias Marriage
Hot take. The government isn’t subsidizing university budgets. Universities are lending subsidized expertise to research and development that contributes to the public good. It’s called partnership.
June 8, 2025 at 2:53 PM
Don't always agree with Brooks, but this resonated and gripped me.
www.nytimes.com/2025/05/29/o...
Opinion | I’m Normally a Mild Guy. Here’s What’s Pushed Me Over the Edge.
www.nytimes.com
May 30, 2025 at 5:13 AM
"Some [Chinese students] also have deep admiration for America’s professed values of openness and diversity. But they must reckon with the fact — made clearer by the Trump administration every day — that many in the United States may not share that admiration." www.nytimes.com/2025/05/29/w...
Chinese Students Are Frustrated With U.S. Visa Bans: ‘What Now?’
www.nytimes.com
May 29, 2025 at 3:21 PM
Reposted by Tobias Marriage
Richard Bond and George Efstathiou have won the Shaw Prize “for their pioneering research in cosmology, in particular for their studies of fluctuations in the cosmic microwave background”. 🧪⚛️ ow.ly/C9MY50VZVGm
Richard Bond and George Efstathiou share the 2025 Shaw Prize in Astronomy – Physics World
Pair are honoured for their work on the cosmic microwave background
ow.ly
May 28, 2025 at 12:39 PM
So much damage control to do now. What a destructive move.
May 28, 2025 at 3:10 AM