Jonathan Fortney @jjfplanet.bsky.social · 5hThe fact that this got zero traction means it was a good choice to not go for a Patty Duke-themed JWST proposal title. (They're cousins...identical cousins....) 211
Reposted by Jonathan FortneyAndy Rivkin @asrivkin.bsky.social · 8hWe _think_ there's over 2800 submitted so far, with a bit less than 5 hours to go. I hear that 2855 went in last cycle. 031
Reposted by Jonathan FortneyKelly Lepo @kellylepo.bsky.social · 9hMy first thought when looking at this: very cool, but what planet is it? It's the Earth🤦♀️ Why does the Earth look smooth and featureless, other than the auroral ring? It's because Smile is an ultraviolet telescope, and Earth's atmosphere is opaque at ultraviolet wavelengths shorter than ~300 nm. 3335
Reposted by Jonathan FortneyPaul Byrne @theplanetaryguy.com · 10hOh my. The aurora borealis, seen in ultraviolet light from space. Our planet, putting on a show ✨ 18509124
Jonathan Fortney @jjfplanet.bsky.social · 9hIdentical "cousin" planets?! Sounds like this JWST proposal needs a fun title based on the 60s sitcom the Patty Duke show?! www.youtube.com/watch?v=Mr8n... (My mom used to sing the theme song when I was a kid.)youtube.comClassic TV Theme: The Patty Duke ShowYouTube video by David Gideon 000
Jonathan Fortney @jjfplanet.bsky.social · 29/09/2026So this happened at our hybrid in person /zoom faculty meeting yesterday.... 131
Jonathan Fortney @jjfplanet.bsky.social · 27/09/2026As seen in Santa Cruz, vol. 381. Note the bottom line. No going solo! 030
Reposted by Jonathan FortneyYvette 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
Reposted by Jonathan FortneyJulia Raifman, ScD @juliaraifman.bsky.social · 19/09/2026Routine childhood vaccines have brought immense benefit to the US For children born 1994-2023: ⬇️ 32M fewer hospitalizations ⬇️ 1.129M fewer deaths ⬇️ $504B direct savings ⬇️ $2.7T indirect savings Both science & policy have been essential to achieving these benefits www.cdc.gov/mmwr/volumes...cdc.govHealth and Economic Benefits of Routine Childhood...This report describes health and economic benefits from routine childhood vaccines among children born during 1994–2023. 12513
Jonathan Fortney @jjfplanet.bsky.social · 18/09/2026*8* postdoctoral positions in atmospheric physics, from the Earth to Exoplanets: aas.org/jobregister/... This is part of the Multiscale Physics of Clouds Across Planetary Atmospheres collaboration, funded by the Simons Foundation, led by Prof. @astrocaroline.bsky.social!aas.orgPostdoctoral Researchers — Multiscale Physics of Clouds Across Planetary Atmospheres | American Astronomical SocietyThe Multiscale Physics of Clouds Across Planetary Atmospheres collaboration, funded by the Simons Foundation, is seeking 8 postdoctoral researchers to develop new approaches to understanding clouds ac... 13325
Reposted by Jonathan FortneyPlanetary Science Institute @psi.edu · 18/09/2026PSI Co-founder William Hartmann is both a planetary scientist and accomplished space artist, using his scientific understanding to help bring other worlds to life. Explore some of his visions of the Moon. ⬇️ See some of these pieces in person at PSI 9/19! Details: buff.ly/Jg9CDTw #SciArt 196
Reposted by Jonathan FortneyBruce Macintosh @bmacastro.bsky.social · 18/09/2026Postdoc opportunity! I'm looking for a postdoc to work with me on coronagraph performance and modeling and science. The primary project is understanding Roman with an eye to HWO; secondary project could be a side order of GPI2. aas.org/jobregister/...aas.orgPostdoctoral Scholar in Adaptive Optics & Coronagraphy | American Astronomical SocietyThe Department of Astronomy and Astrophysics at the University of California, Santa Cruz, and University of California Observatories has an opportunity for a postdoctoral researcher working on analyzi... 093
Jonathan Fortney @jjfplanet.bsky.social · 16/09/2026Textbook update: I just read the whole thing.....AGAIN. I'm doing some minor tweaks but within a month I hope it will be approved by the editorial board and moved onto production (still more to do then), meaning (hopefully) a Fall 2027 publication. 2110
Reposted by Jonathan FortneyThe Onion @theonion.com · 16/09/2026Gas Station Price Sign Using Scientific Notation 273655744
Reposted by Jonathan FortneyDr. Amber Straughn (she/her) @astraughnomer.bsky.social · 15/09/2026WOW! “As a result of exquisite planning by our orbital dynamics team, brilliant execution by the operations team, and a precise launch from SpaceX, Roman has fuel for at least 22 years of potential science ops” science.nasa.gov/blogs/roman/...science.nasa.govFuel Savings Double Potential Lifetime for NASA’s Roman Mission - NASA ScienceThe results are in: NASA’s Nancy Grace Roman Space Telescope’s very accurate first mid-course correction, along with other fuel savings, are expected to more 1216
Jonathan Fortney @jjfplanet.bsky.social · 14/09/2026Current view just outside my office window... 050
Reposted by Jonathan FortneyAmerican 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
Jonathan Fortney @jjfplanet.bsky.social · 14/09/2026Winner for the most "Santa Cruz" thing I saw this past week! 050
Jonathan Fortney @jjfplanet.bsky.social · 09/09/2026My wife, coming into the bathroom: "What's your favorite element"? Me, brushing teeth, mind racing!....so many choices!, maybe cesium? but just thinking, not talking.... Her, impatient: "The electrolyte drink flavors -- lemonade?" Me: "Oooh, yeah, sure. I was thinking of the periodic table. Her: 😑?! 270
Jonathan Fortney @jjfplanet.bsky.social · 04/09/2026Insane lightning over Ohio, from 37,000 feet, @planetarygao.bsky.social ! 5347
Jonathan Fortney @jjfplanet.bsky.social · 04/09/2026Always great to catch up with professor Eric Ford, at Penn State. We're like dinosaurs, having started our PhDs before there were *any* transiting exoplanets! 080
Jonathan Fortney @jjfplanet.bsky.social · 04/09/2026"The undergrads at UCSC had at least some sense of style. The Penn State undergrads all just wear athleisure wear or oversized Penn State gear." --Postdoc 040
Reposted by Jonathan FortneyMike Brown @plutokiller.com · 31/08/2026um, no? calling it a planet in 1930 was the actual mistake. but we fixed it and are all good now thanks. 2354157
Jonathan Fortney @jjfplanet.bsky.social · 01/09/2026Heading off to Penn State today for a 2-day visit and colloquium! Lotta exoplanet folks there! 170
Jonathan Fortney @jjfplanet.bsky.social · 30/08/2026Saturday night at 9 PM. Are you *also* working on the last last changes to your draft textbook after 4 1/2 years....? 170
Reposted by Jonathan FortneyLarry R. Nittler 🚀🎹🌖☄️ @larrynittler.bsky.social · 29/08/2026Apologies if you've heard this story before but with tomorrow's launch of the Nancy Grace Roman space telescope I’m gonna tell it again. April 1997, I was a new postdoc at @carnegiescience.bsky.social 's Dept of Terrestrial Magnetism (now Earth & Planets Lab) and was asked to give dept seminar. 1/ 🔭 23514
Jonathan Fortney @jjfplanet.bsky.social · 28/08/2026Yesterday was the last day of the 8th Other Worlds Laboratory exoplanet summer program at UC Santa Cruz, which brought 70 researchers to campus for stays of 1-3 weeks to build and foster research collaborations. As is customary, the last activity is the Monterey Bay sail!! 0110
Jonathan Fortney @jjfplanet.bsky.social · 27/08/2026Campus wildlife are ready for the last day of OWL at UC Santa Cruz! 0101
Jonathan Fortney @jjfplanet.bsky.social · 22/08/2026The end of OWL, week 2, Prof Andy Skemer's BBQ at Natural Bridges State Beach! 040
Reposted by Jonathan FortneyPhil Plait @philplait.bsky.social · 20/08/2026The spacecraft that was hoped to boost Swift to a higher orbit has failed, and now the gamma-ray hunting space observatory is doomed to burn up in Earth's atmosphere later this year. Swift's an AMAZING mission, and I'm really sad to see it go. badastronomy.beehiiv.com/p/the-swift-... 🔭🧪badastronomy.beehiiv.comThe Swift spacecraft reboost mission has failedSwift has a few months at most before it burns up in Earth’s atmosphere 716146
Jonathan Fortney @jjfplanet.bsky.social · 19/08/2026A great pic by Zifan Lin of the UC Santa Cruz mascot, a Banana Slug, at the Other Worlds Laboratory (OWL) today. *On a redwood tree*, no less!!! 160
Jonathan Fortney @jjfplanet.bsky.social · 18/08/2026A big group for Week 2 at the Other Worlds Laboratory in Santa Cruz this week! 060
Jonathan Fortney @jjfplanet.bsky.social · 14/08/2026Coffee and breakfast before the 50th Bay Area Exoplanets Meeting, at UC Santa Cruz! 50! 2110
Reposted by Jonathan FortneyAndrea Luck @andrealuck.bsky.social · 12/08/2026Scottish type eclipse in Glasgow 🤣 837969
Jonathan Fortney @jjfplanet.bsky.social · 12/08/2026Well, "not being department chair" lasted all of 6 weeks. Tomorrow morning I'm filling in for the real chair (Raja) in a Science Division chairs' meeting with the Dean.... 170
Jonathan Fortney @jjfplanet.bsky.social · 10/08/2026Other Worlds Laboratory (OWL) Exoplanet Summer Program, Day 1, prepped and ready!!! 0100
Jonathan Fortney @jjfplanet.bsky.social · 30/07/2026Part of what we need to solve clouds in brown dwarf atmospheres. 2120
Jonathan Fortney @jjfplanet.bsky.social · 29/07/2026. @sagnikmukherjee.bsky.social gave a copy of his impressive *540-page* PhD thesis! To quote Jackie Faherty: "Sagnick, holy shit!!". 😜 0100
Jonathan Fortney @jjfplanet.bsky.social · 26/07/2026"I did not like that decade. The only good things to come out of the 70's were you and your brother." --my mom 070
Reposted by Jonathan FortneyCarl T. Bergstrom @carlbergstrom.com · 23/07/20261. The new Trump / Kratsios plan for US science appears explicitly designed to destroy US universities. Diverting money to tech donors is probably just a bonus. Gift link.nytimes.comTrump’s Plan for Science: More Money for A.I., Less for Universities (Gift Article)Michael Kratsios, President Trump’s science adviser, proposed overhauling how the government funds research. Democrats said Mr. Trump’s actions had weakened science. 5120221139
Reposted by Jonathan FortneyDon Moynihan @donmoyn.bsky.social · 25/07/2026Trump administration admits, in court filings, that it canceled billions in federal grants not for policy or performance reasons, but because recipients lived in blue states. www.nytimes.com/2026/07/24/b... 7526191
Jonathan Fortney @jjfplanet.bsky.social · 15/07/202618 months in, I thought that I'd made a terrible mistake. I wanted to just take my grant money, move to a soft money institute, and work by myself as long as I could. The first years are hard! 061
Jonathan Fortney @jjfplanet.bsky.social · 15/07/2026I find this brand of "alternative" environmentally friendly home products to be really hilarious. 120
Jonathan Fortney @jjfplanet.bsky.social · 05/07/2026Sheesh, Haaland of Norway is twice the size of these Brazil players. 100
Reposted by Jonathan FortneyBrian Tyler Cohen @briantylercohen.bsky.social · 04/07/2026"The success of the US soccer team comes in spite of Trump, not because of him. Half the roster is made up of dual citizens, foreign-born players, and immigrants... You can’t take credit for the team's success while simultaneously trying to eliminate the conditions necessary for it to exist."plus.briantylercohen.comTrump’s Plans for America 250 get Cooked, as the World Cup ShinesWhile Trump’s long planned propaganda party wilts in the heat, America embraces the World Cup. 502929744