Reposted by Peter K. G. Williamsleon @leyawn.bsky.social · 13/10/2026over the weekend, leon went rogue and compromised six or maybe seven miller high lifes that were in the fridge. the incident occurred on saturday night and also involved a red baron frozen pizza. we are conducting a thorough investigation into how this happened 241816171 0
Reposted by Peter K. G. WilliamsWesley Morgan @wesleymorgan.bsky.social · 13/10/2026Here’s LL Cool J trying to explain Clausewitz’s “remarkable trinity” to an uncomprehending Joe Rogan 1112601501 0
Reposted by Peter K. G. WilliamsJohn Beacom @johnbeacom.bsky.social · 12/10/2026Faculty position in Astronomy open to all topics. osu.wd1.myworkdayjobs.com/en-US/OSUCar... 122 0
Peter K. G. Williams @pkgw.bsky.social · 01/10/2026AI does useful and important things but it is important to understand that it *also* threatens to more or less destroy many systems upon which society relies 031 0
Peter K. G. Williams @pkgw.bsky.social · 01/10/2026If you asked me what Mike Tomlin has been doing as a hobby for the past 12+ years, never in a million, billion guesses would I have come up with "Building a meticulously detailed Minecraft city along modern urbanist design principles" 010 0
Reposted by Peter K. G. WilliamsYvette Cendes @whereisyvette.bsky.social · 29/09/2026We made the NY Times!!! 🤩 🔭🧪🎢 3579 0
Reposted by Peter K. G. WilliamsPookleblinky @pookleblinky.bsky.social · 25/09/2026Reminder that in Canada upon becoming an engineer you get an iron ring made of a collapsed bridge, purposely designed to be uncomfortable, to remind you that your ethics demand you give a fuck even about the boring grudgework of such as double-checking your math. en.wikipedia.org/wiki/Iron_Ringen.wikipedia.orgIron Ring - Wikipedia 2074292327 0
Reposted by Peter K. G. WilliamsYvette Cendes @whereisyvette.bsky.social · 21/09/2026If @science.org is covering it, I guess I should share something here- we have for the first time definitively detected radio emission from a planet around another star! 🔭🧪🎢 What does this mean? Details in thread! (But TL;DR- still not aliens) 🧵 www.sciencenews.org/article/exop...sciencenews.orgFirst radio waves seen from an exoplanet hint at otherworldly aurorasThe gas giant Beta Pictoris b, about 63 light-years away, has the mass of 10 Jupiters and a magnetic field thousands of times as strong as Earth’s. 919365 0
Reposted by Peter K. G. WilliamsEmily Rauscher @astronemly.bsky.social · 18/09/2026Yes! It’s an amazing group of cross-disciplinary experts we’ve assembled. Come work with us on some really cool projects! 😎😶🌫️🤩 21810 0
Peter K. G. Williams @pkgw.bsky.social · 17/09/2026My "NSF's continued support of physical and mathematical sciences" email has people asking a lot of questions already answered by the email 000 0
Reposted by Peter K. G. WilliamsMichael Busch @michael-w-busch.bsky.social · 16/09/2026Today on the #arXiv: @kortizceballos.bsky.social, Berger, and @whereisyvette.bsky.social 2026, "Discovery of radio emission from the exoplanet β Pictoris b" - arxiv.org/abs/2609.16720. Beta Pic b shows up quite neatly in L- and S-band radio, with bursts that imply a kilogauss (!) magnetic field.arxiv.orgDiscovery of radio emission from the exoplanet $β$ Pictoris bPlanetary magnetic fields shape atmospheric escape, mediate interactions with stellar winds, and encode information about planetary interiors, yet they have not been directly measured for planets beyo... 1245 0
Reposted by Peter K. G. WilliamsBert Hubert 🇺🇦🇪🇺🇺🇦 @berthubert.bsky.social · 16/09/2026Writer's block in my experience also often means you don't have your thoughts in order. The block means we don't get to see your words. I suspect that many people now work around their writer's block by getting an LLM to do the writing. And thus we get a lot of half-baked thoughts in document form. 185 0
Peter K. G. Williams @pkgw.bsky.social · 16/09/2026Amazing result from my old research group! arxiv.org/abs/2609.16720arxiv.orgDiscovery of radio emission from the exoplanet $β$ Pictoris bPlanetary magnetic fields shape atmospheric escape, mediate interactions with stellar winds, and encode information about planetary interiors, yet they have not been directly measured for planets beyo... 030 0
Reposted by Peter K. G. WilliamsAmerican Astronomical Society (AAS) @aas.org · 14/09/2026The American Astronomical Society today announced that Dr. Emily Levesque (University of Washington) has been confirmed as the next Editor in Chief of the AAS journals. 🔭https://aas.org/press/emily-levesque-named-editor-chief-aas-journals @publishing.aas.org 291571228 0
Peter K. G. Williams @pkgw.bsky.social · 11/09/2026Now I'm asking myself whether this image is AI or not. I think the "handwritten" addition is way too neat? 110 0
Reposted by Peter K. G. WilliamsMark C @largecardinal.bsky.social · 09/09/2026Thoughts and prayers to CFD folks today... Source: r/CFD 28019 0
Peter K. G. Williams @pkgw.bsky.social · 10/09/2026Do I know anyone that works at OpenAI? Looks like Tectonic is now bundled in the ChatGPT desktop app, which is nice but surely related to the ~30× increase in traffic to my humble webservers 000 0
Reposted by Peter K. G. WilliamsMike Boylan-Kolchin @mbkplus.bsky.social · 09/09/2026Come be my colleague! We're hiring for two faculty positions — 1 open & 1 focusing on astrophysical instrumentation — in Astronomy at UT Austin. The Physics department will also be hiring a cosmologist. Feel free to be in touch if you have questions. aas.org/jobregister/... aas.org/jobregister/... 197 0
Peter K. G. Williams @pkgw.bsky.social · 07/09/2026I can't even imagine how batshit this is going to be 010 0
Reposted by Peter K. G. WilliamsJoe Callingham @astrojoe.bsky.social · 04/09/2026ASTRON is excited to advertise two positions: the Bell Burnell Fellow and Postdoctoral Researcher in Space Weather. Both positions are due 6th of November. Let me know if you have any questions! Bell-Burnell Fellow Ad: aas.org/jobregister/... Radio Star Postdoc Ad: aas.org/jobregister/...aas.orgBell Burnell Postdoctoral Fellowship | American Astronomical SocietyASTRON, the Netherlands Institute for Radio Astronomy, is proud to invite applicants to apply for the Bell Burnell Postdoctoral Fellowship. The fellowship is named in honour, and with support of, Dame... 087 0
Peter K. G. Williams @pkgw.bsky.social · 02/09/2026Today in lolcomputers: mysterious Fortran program crash only when its stdout is redirected to /dev/null (!?) Eventually traced *its PID number having too many digits* — a corner of our Intel runtime kicks in in this case and apparently assumes PIDs won't exceed 999999. Beautiful, no notes. 020 0
Reposted by Peter K. G. WilliamsVirtual Dust Bunny @virtualdustbunny.bsky.social · 02/09/2026Today is the 25th anniversary of this episode 514528 0
Reposted by Peter K. G. WilliamsDaina Bouquin @dbouquin.bsky.social · 01/09/2026In 1965, two cosmonauts fell out of the sky into a frozen forest, trapped inside a cramped capsule far from rescue. Their survival and their journey home relied on an intricate mechanical computer made of aluminum, clockwork, and paper. Listen to ep 17: Dead Reckoning ✨🌍✨ pod.link/1879625858/e... 052 0
Peter K. G. Williams @pkgw.bsky.social · 01/09/2026I'll just mention that in my career I've had to rescue several scientific software projects and the root cause has always been that there was no one that actually understood how the project worked anymore. I do not believe that LLMs will remove that need. 010 0
Reposted by Peter K. G. WilliamsAri Ofsevit @ofsevit.bsky.social · 01/09/2026Remember tomorrow to vote against Decker and/or for Burhan (if you live in a particular sliver of Cambridge, both!) 122 0
Reposted by Peter K. G. WilliamsJoe Callingham @astrojoe.bsky.social · 31/08/2026The future of low frequency radio astronomy is space! It is only in space that we can unlock the last part of the electromagnetic spectrum that has yet to be explored. I am fortunate to play a minor part in this team lead by Joe Lazio for the MegaWave Radio Surveyor space mission. 193 0
Reposted by Peter K. G. WilliamsCarl Rodriguez @carlrodriguez.bsky.social · 30/08/2026Various pictures of the Roman launch. Definitely one of the coolest moments I’ve gotten to see in my career. 093 0
Peter K. G. Williams @pkgw.bsky.social · 24/08/2026Yes, NYC is a special case, etc etc, but still would love to see other elected officials learning from this comms strategy 100 0
Reposted by Peter K. G. WilliamsPeter K. G. Williams @pkgw.bsky.social · 20/08/2026Hive mind: anyone have experiences to share about bunny.net and/or AWS FrontDoor flat-rate plans? This could make a big difference for your friendly local cloud-backed embeddable LaTeX compiler. github.com/tectonic-typ... 001 0
Peter K. G. Williams @pkgw.bsky.social · 20/08/2026Hive mind: anyone have experiences to share about bunny.net and/or AWS FrontDoor flat-rate plans? This could make a big difference for your friendly local cloud-backed embeddable LaTeX compiler. github.com/tectonic-typ... 001 0
Reposted by Peter K. G. WilliamsEric Bellm @ebellm.bsky.social · 19/08/2026The Swift reboost mission failing is a huge loss for astronomy. The powerful, flexible operations model the Swift team demonstrated has unfortunately not yet influenced the design and selection of other 🔭 missions. www.nasa.gov/news-release...urldefense.comNASA Updates Next Steps for Commercial Swift Boost Mission - NASADue to an ongoing commercial spacecraft attitude control issue, NASA and Katalyst Space announced Wednesday the LINK spacecraft will not capture or boost an 1204 0
Peter K. G. Williams @pkgw.bsky.social · 19/08/2026Sure do love spending my weeknights trying to figure out how to combat bot traffic overrunning something I built out of love 020 0
Reposted by Peter K. G. WilliamsTara Murphy @taramurphy.bsky.social · 16/08/2026We are advertising a Lecturer in Radio Astronomy continuing position at @sydney.edu.au! Looking for someone to broaden and complement our existing research in #RadioAstro, and teach undergraduate #Physics. usyd.wd105.myworkdayjobs.com/en-GB/USYD_E... Deadline October 11thusyd.wd105.myworkdayjobs.comLecturer in Radio AstronomyA full-time Level B continuing position, located on the Camperdown Campus at the School of Physics Exciting opportunity to join one of the leading physics schools in the country, with outstanding staf... 22118 0
Reposted by Peter K. G. WilliamsClimateBook @climatebook.bsky.social · 14/08/2026MIT is hiring in planetary science! There is a deep pool of talent out there, especially in exoplanets, so I'm hoping for a flood of applicants to this (these) Earth Atmospheric and Planetary Science positions. eaps.mit.edu/about/employ... I am hoping we can get two hires out of this.eaps.mit.eduEmployment OpportunitiesEAPS is an academic community of approximately 40 faculty, 100 research staff including postdocs, and 175 students who study integrated aspects of Earth and planetary sciences, including through partn... 12110 0
Peter K. G. Williams @pkgw.bsky.social · 14/08/2026Well it appears that the downside of making an easily embeddable LaTeX engine is that all of the AI coding agents decide to use it and your server bills go up by a factor of 30 over a few months. Thanks guys! 230 0
Peter K. G. Williams @pkgw.bsky.social · 12/08/2026Trying this lea.ac thing. They say that LaTeX is supported ... but will it suffice to type $x^2 + \int_0^\infty y dy = 0$?? Does this show up on Bluesky too? 100 0
Reposted by Peter K. G. WilliamsEugene Vinitsky 🍒 @eugenevinitsky.bsky.social · 12/08/2026For the past six months @mariaa.bsky.social and I have been working on creating an improved research experience on atproto. It's now live! Check out: lea.acleaflet.pubLea: research-oriented social mediaIntroducing a beta-version of our new research-focused social media platform 20381113 0
Reposted by Peter K. G. WilliamsPeter K. G. Williams @pkgw.bsky.social · 12/08/2026Heads up to Tectonic users: my bills for the cloud service that backs Tectonic have skyrocketed recently, so I've turned on a blanket rate limit. My hope is that it doesn't affect regular users, but I don't know how it'll play out. Details here (with graphs): github.com/tectonic-typ...github.comIMPORTANT: Rate-limiting the Tectonic cloud service · tectonic-typesetting tectonic · Discussion #1391Hi folks — It's been a while! Unfortunately, while I would love to say that I've finally been able to start carving out time to work on Tectonic again, I have to chime in with a somewhat less fun u... 101 0
Peter K. G. Williams @pkgw.bsky.social · 12/08/2026Heads up to Tectonic users: my bills for the cloud service that backs Tectonic have skyrocketed recently, so I've turned on a blanket rate limit. My hope is that it doesn't affect regular users, but I don't know how it'll play out. Details here (with graphs): github.com/tectonic-typ...github.comIMPORTANT: Rate-limiting the Tectonic cloud service · tectonic-typesetting tectonic · Discussion #1391Hi folks — It's been a while! Unfortunately, while I would love to say that I've finally been able to start carving out time to work on Tectonic again, I have to chime in with a somewhat less fun u... 101 0
Reposted by Peter K. G. WilliamsRichard Sever @richardsever.bsky.social · 30/07/2026arXiv has spun out as an independent non-profit like openRxiv. Today they announce their new CEO and founding Board blog.arxiv.org/2026/07/30/a...blog.arxiv.orgarXiv welcomes inaugural CEO and founding Board of DirectorsarXiv welcomes inaugural CEO and founding Board of Directors 05131 0
Reposted by Peter K. G. WilliamsBrett Morris @brettmorr.is · 27/07/2026Become a full stack engineer for @stsci.edu. 🧪 🔭 #astrocode Must be US citizen or permanent resident. Due Aug 24! apply.workable.com/stsci/j/2194...apply.workable.comFull Stack Software Engineer II - Space Telescope Science InstituteFull Stack Software EngineerThe Space Telescope Science Institute (STScI), operated by the Association of Universities for Research in Astronomy (AURA), is NASA’s science operations center for mission... 02115 0
Peter K. G. Williams @pkgw.bsky.social · 26/07/2026I've never heard of a "duress password" before — very clever concept! 000 0
Reposted by Peter K. G. WilliamsProf Anna Watts @profannawatts.bsky.social · 24/07/2026The Universe has lost a mighty force. Farewell to a dear friend, wonderful scientist, and excellent co-conspirator. www.astronomie.nl/nieuws/en/in...astronomie.nlIn memoriam Ralph Wijers, astrophysicist (1964–2026) 2427 0
Reposted by Peter K. G. WilliamsJasper Wang @jaspercwang.bsky.social · 16/07/2026I apologize for opening Bluesky just to copy-and-paste a LinkedIn post, but here goes: As part of @defector.com's grant work with Start.coop, we're co-sponsoring a 12-week accelerator program for emerging journalist-led/worker-friendly media companies. www.start.coop/acceleratorstart.coopStart.coop | Empower Cooperative GrowthDiscover resources and support to build and grow cooperatively-owned businesses, fostering community wealth-building and economic stability. 315985 0
Reposted by Peter K. G. WilliamsJoe Callingham @astrojoe.bsky.social · 16/07/2026Eleonora Bianchi and I contributed an overview chapter exploring the many ways in which the SKA will advance our understanding of how stars and planets form, what those planets are like, how they are shaped by their host stars, and how we might search for signs of life on them.arxiv.org 111 0
Peter K. G. Williams @pkgw.bsky.social · 15/07/2026FINALLY a politician who's willing to stand up to Big Sendmail 000 0
Peter K. G. Williams @pkgw.bsky.social · 12/07/2026Because I'm choosing to live my best life, today I'm on a road trip to Montreal to pick up a special German electric cargo bike from the only shop in North America that imports them 8502 0
Reposted by Peter K. G. Williamssteinly0.bsky.social @steinly0.bsky.social · 10/07/2026Excessive submission rate Articles submitted to arXiv must be of original, novel, and significant self-contained research. There is a practical limit to the rate at which appropriate, independent submissions can be produced by any one person. 141 0
Reposted by Peter K. G. WilliamsChris Lintott @chrislintott.bsky.social · 10/07/2026Astronomers! New adverts for science editors for @publishing.aas.org are up at aas.org/jobregister. We're looking for astronomers across many fields (including instrumentation to work with me) to help us keep these open access, non-profit, society-run journals going. Happy to answer questions! 🔭aas.orgJob Register | American Astronomical Society 14233 0