Rebecca Charbonneau
@rebeccacharbon.bsky.social
590 followers 490 following 38 posts
Historian of Science at The American Institute of Physics. Adjunct Asst Scientist at the National Radio Astronomy Observatory. Author of Mixed Signals: Alien Communication Across the Iron Curtain (out now!) rebeccacharbonneau.com
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rebeccacharbon.bsky.social
How can we interpret signals from extraterrestrials when we struggle to communicate amongst ourselves?

My new book (out now in the UK, out in the US on Jan 13) "Mixed Signals" delves into how the Cold War forged SETI and radio astronomy as we know it.

www.politybooks.com/bookdetail?b...
rebeccacharbon.bsky.social
🚀 We’re hiring a 3-year Postdoctoral Fellow in history of science/STS to join my team at the American Institute of Physics! If you're looking for a fellowship opportunity in the history of the physical sciences post-1850, please see our ad for more details: workforcenow.adp.com/mascsr/defau...
Recruitment
workforcenow.adp.com
Reposted by Rebecca Charbonneau
williamthomas.bsky.social
At AIP we've launched a new policy research program to go deep on current questions and pull together more comprehensive pictures. Leading this work, Lindsay Milliken has produced her first public product, a primer on the new $100,000 fee on H-1B petitions.
Policy primer: A new $100,000 fee on H-1B Visas
President Trump has issued a proclamation requiring a $100,000 payment for each new H-1B petition. We examine what it does and does not do, how it is being justified, and what developments to look out...
www.aip.org
Reposted by Rebecca Charbonneau
tjowens.bsky.social
📣 AIP's Niels Bohr Library and Archives is collecting personal stories from scientists, engineers, students & others in the physical sciences whose careers have been impacted by recent U.S. policy & funding changes. Learn more about how to get involved here ->
www.aip.org/library/ex-l...
Physical Science Careers Disrupted
Documenting the Impact of Federal Funding & Policy Changes
www.aip.org
Reposted by Rebecca Charbonneau
tjowens.bsky.social
The August edition of the AIP History Monthly is out—and it’s packed with exciting updates, new resources, and ways to get involved in preserving and interpreting the history of the physical sciences. -> www.aip.org/history/aip-...
August 2025
AIP History August Update
www.aip.org
Reposted by Rebecca Charbonneau
physicstoday.bsky.social
Despite working in a time of tense diplomatic relations, proxy wars, and budget cuts, many US and Soviet scientists collaborated productively during the 1970s and 1980s, writes Anna Doel. Prior exchanges help better understand the challenges to scientific cooperation today.

https://bit.ly/4neNFWQ
The successes and challenges of US–Soviet scientific communication
Research exchanges between US and Soviet scientists during the second half of the 20th century may be instructive for navigating today’s debates on scientific collaboration.
pubs.aip.org
Reposted by Rebecca Charbonneau
tiffanynichols.bsky.social
Huge thank you to AIP (@aip.bsky.social) History and Rebecca Charbonneau (@rebeccacharbon.bsky.social) for spotlighting my latest article! 🤩 #ligo #physics #history #histstem
williamthomas.bsky.social
In this week's history newsletter from AIP, @rebeccacharbon.bsky.social spotlights the new article by @tiffanynichols.bsky.social in Isis, digging into the rise and fall of an early proposal to site a @ligo.org detector in Maine's Blueberry Barrens.
Article spotlight: When LIGO might have been in Maine
AIP History Weekly Edition: August 22, 2025
www.aip.org
Reposted by Rebecca Charbonneau
williamthomas.bsky.social
For the fuller story of how NSF took over site selection and decided to place the detectors at Hanford, Washington, and Livingston, Louisiana, check out Tiffany's lecture here at AIP this past spring
Tiffany Nichols : An Eclectic Array of Expertise:The Federal-Level Site Selection History of LIGO
YouTube video by AIP History
www.youtube.com
Reposted by Rebecca Charbonneau
williamthomas.bsky.social
AIP historian @rebeccacharbon.bsky.social has a new article out in @physicstoday.bsky.social looking at a US-Soviet collaboration in the 1960s to combine observations of radio telescopes across the globe, a powerful early initiative in very long baseline interferometry.
From radio with love: A Cold War astronomical collaboration
To construct an interferometer with a baseline spanning the planet, US radio astronomers reached out to their Soviet counterparts.
pubs.aip.org
Reposted by Rebecca Charbonneau
williamthomas.bsky.social
In this week's history newsletter from AIP, @rebeccacharbon.bsky.social spotlights the new article by @tiffanynichols.bsky.social in Isis, digging into the rise and fall of an early proposal to site a @ligo.org detector in Maine's Blueberry Barrens.
Article spotlight: When LIGO might have been in Maine
AIP History Weekly Edition: August 22, 2025
www.aip.org
Reposted by Rebecca Charbonneau
startswithabang.bsky.social
A huge loss for NASA science.

Another self-inflicted wound to our national science portfolio.
David Grinspoon confirms that his term appointment as NASA's Senior Scientist for Astrobiology Strategy will not be renewed and the position itself is being eliminated. He'll participate in Wednesday's Astrobiology Update (which is listed on our Calendar).
rebeccacharbon.bsky.social
Finished knitting my fishy sweater! Now I’m ready for fall.
Reposted by Rebecca Charbonneau
astrowright.bsky.social
It gets worse and worse.

If you're interested in the slow-motion train wreck that is Avi's sci-comm on this, here are some of the latest (it's very hard to keep up!)

In which spacecraft can have comae, 3I/ATLAS has a 60% chance of being alien, and new papers validate and adopt his calculations.
More Avi and 3I/ATLAS
Following up on this and this: Today images from the Hubble Space Telescope were published by Jewitt et al., and they show the coma of 3I/ATLAS very well: Would this be enough to convince Avi that it’...
sites.psu.edu
rebeccacharbon.bsky.social
More photos from @aip.bsky.social Early Career Conference for Historians of the Physical Sciences! Too bad they couldn’t find us a meeting space with better views ;-)
rebeccacharbon.bsky.social
You have come up in conversation (very fondly!) by many people here already :-)
rebeccacharbon.bsky.social
Monkey spotting at lunch during @aip.bsky.social Early Career Conference for Historians of the Physical Sciences in Salvador, Brazil 😆🐒
Reposted by Rebecca Charbonneau
williamthomas.bsky.social
We're heading to Salvador, Brazil, for the Sixth AIP Early-Career Conference for Historians of the Physical Sciences. This #histsci meeting gathers young scholars from the world over to exchange work and build a supportive global community.

Check out what folks are working on these days:
Conference program: Sixth AIP Early-Career Conference for Historians of the Physical Sciences
AIP History Weekly Edition for August 1, 2025
www.aip.org
Reposted by Rebecca Charbonneau
williamthomas.bsky.social
I've long been a fanboy of the Cambridge HPS / National Maritime Museum Board of Longitude project. It recovered a rich institutional history from a heavily mythologized narrative and digitized the board's papers too. Its capstone book is an excellent contribution to #histSTM & #scipol studies.
July 25, 2025
Book spotlight: The Board of Longitude
www.aip.org
Reposted by Rebecca Charbonneau
tjowens.bsky.social
🔭 Last month, the Vera C. Rubin Observatory wowed the world with its first ultra-high-resolution images. Ahead of Rubin’s 97th on July 23rd, @rebeccacharbon.bsky.social spotlights Rubin's 1989 oral history with Alan Lightman in this week’s AIP History Weekly. -> www.aip.org/history/oral...
Reposted by Rebecca Charbonneau
williamthomas.bsky.social
For those who missed it over the 4th, Women in the History of Quantum Physics is a great example of what a multi-author effort can accomplish. Available now from Cambridge UP www.cambridge.org/us/universit...
williamthomas.bsky.social
The volume Women in the History of Quantum Physics is available now! Our weekly newsletter looks at how the authors use women's history to broaden our views of the terrain of quantum science and the professional landscape that women navigated. 📷Jane Dewey & Walter Michels, taken by Sam Goudsmit #hps
July 4, 2025
Book spotlight: Women in the History of Quantum Physics
www.aip.org
Reposted by Rebecca Charbonneau
hdernity.bsky.social
Excited to speak @shafrhistorians.bsky.social #shafr2025 this week - I'll present on Cuba & communications satellite regulation in the global Cold War

Honored to join the panel Empire, Security & Militarism in the Final Frontier w Andrew Ross, @rebeccacharbon.bsky.social, @aaronbateman.bsky.social
Reposted by Rebecca Charbonneau
williamthomas.bsky.social
It was a gravitational spring here at AIP, with our three excellent Trimble lectures:

-Peter Galison on imaging black holes
-Jaco de Swart on the hunt for dark matter particles
-Tiffany Nichols on siting the LIGO gravitational wave detectors

Videos here:
www.youtube.com/playlist?lis...
Three side-by-side images of, respectively, Peter Galison, Jaco de Swart, and Tiffany Nichols lecturing.