Andrew J. Steinmetz @ajsteinmetz.com · 16hFor one reason or another, I stumbled upon this book and I'm happy that it exists. They really make a CRC Handbook for everything. doi.org/10.1201/9781... #Birds #Science 012
Andrew J. Steinmetz @ajsteinmetz.com · 26/09/2026My thanks to the #GeorgiaTech Montgomery Machine Mall (www.me.gatech.edu/montgomery-m...) for giving a tour to new #GT1000 #Physics students and showing them all the equipment (mills, lathes, CNC machines, etc) that they could be trained on to build and design for projects and experiments. #EduSky 031
Andrew J. Steinmetz @ajsteinmetz.com · 24/09/2026Guess I ain't buying a house anytime soon. www.nytimes.com/2026/09/24/b...nytimes.comMortgage Rates Hit 7% as Iran War Fallout Crushes a Weak Housing Market (Gift Article)The average rate on a 30-year mortgage in the United States jumped to 7.03 percent, putting pressure on housing affordability. 020
Andrew J. Steinmetz @ajsteinmetz.com · 21/09/2026I know it's a marketing stunt, but golly, it's too darn cute. #Space 040
Andrew J. Steinmetz @ajsteinmetz.com · 15/09/2026Yikes. #Science #AcademicSky #Physics #EduSky #GRFP #NSF www.aip.org/fyi/nsf-grad...aip.orgNSF Graduate Research Fellowships Expected to Fall Next YearThe program solicitation estimates a sharp decline in awards for 2027 despite recent signals of support from the White House. 042
Andrew J. Steinmetz @ajsteinmetz.com · 13/09/2026I missed out on this newly discovered #Spinosaurus mirabilis from this paper in #Science in February. This animal has me an amazing crest/horn on it's head. So cool. #Dinosaurs #AcademicSky #Fossils #PaleoSky www.science.org/doi/10.1126/...science.orgScimitar-crested Spinosaurus species from the Sahara caps stepwise spinosaurid radiationWe describe a close relative of Spinosaurus aegyptiacus, the sail-backed, fish-eating giant from nearshore deposits of northern Africa. Spinosaurus mirabilis sp. nov., discovered in the central Sahara... 012
Andrew J. Steinmetz @ajsteinmetz.com · 13/09/2026I had fun at the Provost's Welcome Dinner for New Faculty with my wife Sandy at #GeorgiaTech last Wednesday. Met a lot of new faculty and acquaintances. #Atlanta 010
Andrew J. Steinmetz @ajsteinmetz.com · 09/09/2026See comments by Terrence Tao: mathstodon.xyz/@tao/1172078...mathstodon.xyzTerence Tao (@tao@mathstodon.xyz)A concrete example of how AI advances in solving key open problems could inihibit the future development of a mathematical field can be found in the global regularity problem for the incompressible Na... 010
Andrew J. Steinmetz @ajsteinmetz.com · 08/09/2026It's in the news that #OpenAI solved the Navier-Stokes Millennium problem, but everyone should read cims.nyu.edu/~tristanb/st... by another team who were working alongside a similar solution strategy. Terrible situation which sours what should be an exciting moment. #Math #Science #AcademicSky #AIcims.nyu.edu 242
Andrew J. Steinmetz @ajsteinmetz.com · 03/09/2026Thanks lol. There's a very similar figure in link.springer.com/article/10.1... (and in fact, we pulled much of the data from their compilation) but wanted to demonstrate the illusive nature of fusion predictions a little differently.link.springer.comHow Many Years Away is Fusion Energy? A Review - Journal of Fusion EnergyJournal of Fusion Energy - 020
Andrew J. Steinmetz @ajsteinmetz.com · 03/09/2026New #arXiv preprint! I very much enjoyed making some of the figures for this paper about different #nuclear #fusion processes. Here's the CNO "bicycle", responsible for ~2% of solar energy, with branching at solar core temperatures. #Science #AcademicSky #Physics #Astronomy arxiv.org/abs/2609.01366 192
Andrew J. Steinmetz @ajsteinmetz.com · 01/09/2026Honestly it was the universe's one magnetic monopole coming back to have a go at us and mess with our minds. 100
Andrew J. Steinmetz @ajsteinmetz.com · 31/08/2026Our department is hiring! We're a pretty nice place if I do say so myself. #Science #Physics #AcademicSky #AcademicJobs #GeorgiaTech #GaTech #AI #MachineLearning www.physicsworldjobs.com/job/32794/op...physicsworldjobs.comOpen-Rank, Tenured/Tenure Track Position in Physics - Artificial Intelligence/Machine Learning - Atlanta, Georgia, US job with Georgia Institute of Technology - School of Physics | 32794Open-rank tenured/tenure-track faculty position at the interface between machine learning and physics. 012
Reposted by Andrew J. SteinmetzBrett Morris @brettmorr.is · 30/08/2026Baby photo of our now grown up spacecraft: 1382
Andrew J. Steinmetz @ajsteinmetz.com · 14/08/2026Amazing potential measurement of vacuum birefringence, which is a prediction that strong EM fields can polarize light in the vacuum. #Science #Physics #Astronomy www.nature.com/articles/s41...nature.comVacuum birefringence and the polarized X-ray emission from a radio magnetar - NaturePolarization measurements of the magnetar 1E 1547.0−5408 provide strong evidence that vacuum birefringence shapes X-ray propagation, offering an important observational test of quantum electrodynamics... 034
Reposted by Andrew J. SteinmetzProf. Sam Lawler @sundogplanets.mastodon.social.ap.brid.gy · 22/07/2026Science communication pro-tip I learned from setting up my telescope+solar filter on the sidewalk outside the library in a nearby small town this afternoon: you get much more positive reaction from asking "Do you want to look at sunspots?" than "Do you want to look at the Sun?" Also, everybody […]mastodon.socialOriginal post on mastodon.social 3723
Andrew J. Steinmetz @ajsteinmetz.com · 19/07/2026Congratulations #Spain!!! Well deserved. #WorldCup #Soccer 031
Andrew J. Steinmetz @ajsteinmetz.com · 12/07/2026This semifinal is going to be amazing. Sad to see #Norway go though. #WorldCup #Soccer www.nytimes.com/athletic/liv...nytimes.comArgentina 3-1 SwitzerlandArgentina struck twice late in extra time to beat 10-man Switzerland in the final quarter-final of the 2026 World Cup.Switzerland forced the game into extra time despite being reduced to 10 men in the... 060
Andrew J. Steinmetz @ajsteinmetz.com · 07/07/2026#Belgium deserves the win after the recent shenanigans. Sad for #USMNT. My team loyalty transfers to #Norway. #WorldCup #Soccer www.nytimes.com/interactive/...nytimes.comWorld Cup 2026: See How a Series of U.S. Mistakes Led to Belgium’s Third Goal (Gift Article)View in 3-D how the U.S. men’s soccer team failed to stop Belgium from scoring a crucial goal in a match that ultimately knocked the United States out of the World Cup. 050
Andrew J. Steinmetz @ajsteinmetz.com · 06/07/2026Look, I think the Balogun red card was dumb, but the overturn smells so dirty. #Belgium has every right to be furious. Maybe #UEFA should consider leaving #FIFA. I'd rather #USMNT wins cleanly without Trump's thumb on the scale. Ridiculous. #WorldCup #Soccer www.uefa.com/news-media/n...uefa.comUEFA statement on the Balogun caseStatement on decision related to Folarin Balogun 010
Andrew J. Steinmetz @ajsteinmetz.com · 04/07/2026I was struggling to find a good post for #July4th, but then stumbled on DSCOVR and thought it was perfect. Happy #America250 #Science #Space 050
Andrew J. Steinmetz @ajsteinmetz.com · 04/07/2026Absolute respect to #CapeVerde for a world class showing against #Argentina. Best game of the #WorldCup so far. #Soccernytimes.comArgentina beat Cape Verde 3-2Argentina saw off a spirited Cape Verde side in one of the most incredible World Cup knockout matches in recent memory.Cristian Romero and Lisandro Martinez struck in extra time for Argentina, either ... 020
Andrew J. Steinmetz @ajsteinmetz.com · 02/07/2026I love Pochettino and #USMNT #USA That was a tough game and they did it. Congratulations! #WorldCup (VAR can suck it) 131
Andrew J. Steinmetz @ajsteinmetz.com · 30/06/2026Should have been 9-0. "Send these, the homeless, tempest-tost to me, I lift my lamp beside the golden door!"nytimes.comLive Updates: Supreme Court Upholds Birthright Citizenship 000
Andrew J. Steinmetz @ajsteinmetz.com · 26/06/2026Watching #Norway vs #France at the #FIFAFanFest in #Atlanta! 020
Reposted by Andrew J. SteinmetzCorey S. Powell @coreyspowell.bsky.social · 23/06/2026Comet 3I/ATLAS, the interstellar visitor that blew through our solar system, might have been a truly ancient relic. A new analysis of its unusual composition suggests the comet could be up to 12 billion years old, dating from the earliest era of our galaxy. 🧪🔭 esawebb.org/news/weic2613/ 511036
Andrew J. Steinmetz @ajsteinmetz.com · 21/06/2026Even now as we drown in the dark, and my heart is buried underneath the weight ... God, I swear even now I CAN STILL FEEL THE SUN ON MY FACE #Protomen #ActIII Part 2 #Music #RockOperareddit.comFrom the Protomen community on Reddit: New ARG code dropped, here is the decoded messageExplore this post and more from the Protomen community 001
Reposted by Andrew J. SteinmetzDouglas Reyes-CeroÑ @dreyesceron.bsky.social · 21/06/2026At this point, this is what Japan is doing to Tunisiastatic.klipy.comGodzilla Monster LeapAlt: Godzilla Monster Leap sliding on his tail 010513
Andrew J. Steinmetz @ajsteinmetz.com · 20/06/2026Give me a DR Congo, Ivory Coast, Cape Verde round of 16 for the sheer entertainment value. #WorldCup #Soccer 241
Andrew J. Steinmetz @ajsteinmetz.com · 20/06/2026Also eliminated was Haiti by Brazil, but at least they took it like champs. Made solid plays and attempts the entire way through. This game was... not that. Ouch. 000
Andrew J. Steinmetz @ajsteinmetz.com · 19/06/2026Good job #USMNT especially Freeman for 3 WC goals so far! Didn't know y'all switched to playing rugby in the second half lol. Still less chaotic than that 6-0 Canada/Qatar game. #WorldCup #Soccer 110
Andrew J. Steinmetz @ajsteinmetz.com · 17/06/2026The Croatian goalkeeper Livakovic' deserves props for that onslaught of saves he did in like 2 minutes. Great game. #WorldCup #England #Croatia #Soccer 040
Andrew J. Steinmetz @ajsteinmetz.com · 14/06/2026I have a confession: I've kinda become obsessed with making figures in TikZ because I can just straight up code within my LaTeX editor. 110
Andrew J. Steinmetz @ajsteinmetz.com · 14/06/2026I haven't touched Mathematica in a little while preferring matplotlib, but I have a feeling I'll be calling back once my work gets a bit more theoretical rather than numerical. 110
Andrew J. Steinmetz @ajsteinmetz.com · 13/06/2026Watching the #WorldCup at the #DecaturGA watch party! #Soccer #Football 000
Andrew J. Steinmetz @ajsteinmetz.com · 11/06/2026I had a wonderful time today at the GT 1000 & GT 2000 Instructor Development Conference. Thank you #GeorgiaTech OUESS. I'm looking forward to teaching #GT1000 this upcoming Fall. 000
Andrew J. Steinmetz @ajsteinmetz.com · 18/05/2026I'm moving all my course materials into quarto.org #Quarto and I kind of love it. #Science #EduSky #AcademicSkyquarto.orgQuartoAn open source technical publishing system for creating beautiful articles, websites, blogs, books, slides, and more. Supports Python, R, Julia, and JavaScript. 041
Andrew J. Steinmetz @ajsteinmetz.com · 18/05/2026Btw, he wrote that in 1995. Pretty prescient to me. 010
Andrew J. Steinmetz @ajsteinmetz.com · 18/05/2026... in the slow decay of substantive content in the enormously influential media, the 30 second sound bites (now down to 10 seconds or less), lowest common denominator programming, credulous presentations on pseudoscience and superstition, but especially a kind of celebration of ignorance." (4/4) 030
Andrew J. Steinmetz @ajsteinmetz.com · 18/05/2026when, clutching our crystals and nervously consulting our horoscopes, our critical faculties in decline, unable to distinguish between what feels good and what's true, we slide, almost without noticing, back into superstition and darkness. The dumbing down of American is most evident ..." (3/4) 130
Andrew J. Steinmetz @ajsteinmetz.com · 18/05/2026... when awesome technological powers are in the hands of a very few, and no one representing the public interest can even grasp the issues; when the people have lost the ability to set their own agendas or knowledgeably question those in authority; ... (2/4) 120
Andrew J. Steinmetz @ajsteinmetz.com · 18/05/2026Carl Sagan's The Demon-Haunted World remains eternally relevant: “I have a foreboding of an America in my children's or grandchildren's time -- when the United States is a service and information economy; when nearly all the manufacturing industries have slipped away to other countries; ... (1/4) 260
Andrew J. Steinmetz @ajsteinmetz.com · 08/05/2026And here's an interpolated video of the "sun glint." youtu.be/1MiMigxn69M?...youtu.be[4K, 60fps] AI Sharpening & Interpolating Earth photos taken by the NOAA/NASA DSCOVR satelliteYouTube video by CosmicDefect 010
Andrew J. Steinmetz @ajsteinmetz.com · 08/05/2026Here's Hank's video: youtu.be/OdO_g1S_MBU?...youtu.beNASA Didn't Even Know!!YouTube video by Hank Green 000