Yoav Rotman @yoavrotman.bsky.social · 01/10/2026Realized during a discussion with my group today that I really do miss the JWST Cycle 2-3 era shitposting that used to happen in the last ~48 hours pre-deadline Can we bring back the whimsy please 070
Reposted by Yoav RotmanSarah Hörst @planetdr.bsky.social · 22/09/2026Here! docs.google.com/spreadsheets...docs.google.comPlanetary Science MS/PhD Positions Starting Fall 2027 23316
Yoav Rotman @yoavrotman.bsky.social · 20/09/2026Every year I wake up and go “oh boy I sure hope this season will be fun” and then I am strapped into The Device by the Baltimore Ravens Organization 020
Yoav Rotman @yoavrotman.bsky.social · 06/04/2026The video of this did almost make me cry in the office btw 031
Reposted by Yoav RotmanMariko Bennett @nachoriko.bsky.social · 24/03/2026I defended my PhD 10 years ago today. That was the least remarkable thing that happened that day. Sharing something I wrote about it last year. Since then "the horrors persist but so do we." And with dignity. 491706568
Reposted by Yoav RotmanKatie Mack @astrokatie.com · 12/02/2026You can't... repeal... a scientific finding. At that point it's just called lying about it. 208125694444
Reposted by Yoav RotmanKarl Bode @karlbode.com · 11/02/2026Likely-historic photo by NBC News of all the Epstein victims asked to raise their hands if they've not yet been asked to meet with the DOJ as Bondi testifies in foreground 13474019513644
Yoav Rotman @yoavrotman.bsky.social · 11/02/2026My new exoplanet figure, showing the relationship between planet radius and planet diameter, may be the most precise population-level trend yet discovered 0232
Reposted by Yoav RotmanDr. Jessie Christiansen @aussiastronomer.bsky.social · 05/11/2025Hey, astronomers. Can you imagine astronomy research without ADS?!?!? No? So, have you filled out the ADS survey yet? Help archives help you! (Help archives keep funding!) docs.google.com/forms/d/e/1F...docs.google.comAstrophysics Data System (ADS) User Feedback SurveyThank you for taking the time to provide feedback on the Astrophysics Data System (ADS) digital library. Your insights will help us improve the platform and better serve the scientific community. All ... 05037
Yoav Rotman @yoavrotman.bsky.social · 16/10/2025Ow. #JWSTCycle5media.tenor.coma r2d2 robot is laying in the dirt near a rockALT: a r2d2 robot is laying in the dirt near a rock 060
Reposted by Yoav RotmanAndrás Gáspár @andrasgaspar.bsky.social · 14/10/2025The JWST Cycle 5 "Procrastination Monitor", i.e. Molly's proposal counter submission form, is up an running. Please fill it out if you have data to add to it. And do share! #JWSTCycle5 docs.google.com/forms/d/e/1F...docs.google.comJWST Cycle 5 Proposal Procrastination MonitorAn anonymous way to monitor JWST proposal submission times In the email from proposal-submission@stsci, the subject line will be like, "JWST Phase I Proposal 3434 submission 4 received". Here, 3434 =... 22712
Reposted by Yoav RotmanLinn Boldt-Christmas @nplinnspace.bsky.social · 27/08/2025Do you love WASP-107 b? Do you love making use of *both* ground VLT + space JWST obs to detect molecules in a "warm" (Teq<800K) #exoplanet in transmission, even in a crazy confusing cloudy atmosphere?! 🚨 It's PAPER* DAY! Which means #scicomm thread! 🧵⬇️🔭🪐🧪 *pre-print! arxiv.org/abs/2508.18964arxiv.orgVLT/CRIRES+ observations of warm Neptune WASP-107 b: Molecular detections and challenges in ground-based transmission spectroscopy of cooler and cloudy exoplanetsAtmospheres of transiting exoplanets can be studied spectroscopically using space-based or ground-based observations. Each has its own strengths and weaknesses, so there are benefits to both approache... 3389
Reposted by Yoav RotmanDr. Lucky Tran @luckytran.com · 21/07/2025NEW: Hundreds of NASA employees have filed a letter of formal dissent. "We are compelled to speak up when our leadership prioritizes political momentum over human safety, scientific advancement, and efficient use of public resources. The consequences for the agency and the country alike are dire." 4937771498
Reposted by Yoav RotmanSarah Kendrew @sarahkendrew.bsky.social · 09/07/2025Interpretation of #JWST exoplanet transmission spectroscopy hinges on having accurate error bars on the spectra. Correlated noise will come to bite you if you don’t model it appropriately. So this is great and important work, thanks @yoavrotman.bsky.social & al 👇🔭🧪 1173
Reposted by Yoav RotmanLuis Welbanks @luiswel.bsky.social · 09/07/2025We need to understand the limits of our models and our data for reliable interpretations of exoplanetary spectra. First paper by my first PhD student! Happy advisor moment. Congrats @yoavrotman.bsky.social Check out his paper on the Arxiv and his thread below #exoplanets 🔭 071
Yoav Rotman @yoavrotman.bsky.social · 08/07/2025Speaking of which, I'll be presenting this work later today at @exoclimes.bsky.social. Check out my talk at 5:00 if you're interested in learning more! #ExoclimesVII 030
Yoav Rotman @yoavrotman.bsky.social · 08/07/2025Paper day! A 🧵 JWST transmission spectra are showing more and more signs of new exciting physics, which is awesome! But if our models don't take that into account, it can propagate as correlated noise and bias our inferences. What do we do? arxiv.org/abs/2503.21702 (1/n) 3192
Yoav Rotman @yoavrotman.bsky.social · 27/06/2025Astro folks, does anyone have any good tips for making conference talk slides? Looking for stuff beyond the usual "don't overclutter" and "spread the information over multiple slides" - any tips about how to make an aesthetically pleasing, easy to follow deck? 100
Reposted by Yoav RotmanThe Planetary Society @planetarysociety.bsky.social · 10/06/2025Need data to explain the disastrous proposed cuts to NASA? Here are seven charts that lay out why The White House’s FY2026 budget proposal poses a historic threat to NASA. www.planetary.org/articles/nas...planetary.orgNASA's disastrous 2026 budget proposal in seven chartsThe White House has put forward a radical, wasteful proposal for NASA. We have the data to prove it. 519069
Reposted by Yoav RotmanAstrobites @astrobites.bsky.social · 03/06/2025From Skylar Grayson @skylargrayson.bsky.social : This post summarizes the proposed major cuts to NASA and the NSF and the impacts they would have, and provides resources to help fight back against this wasteful and unnecessary attack on science. 🔭✨☄️ astrobites.org/2025/06/02/b...astrobites.orgNSF and NASA Budget Requests Pose an Unprecedented Threat to AstronomyThe president's budget requests for NASA and the NSF were released last week. This post summarizes the major cuts and the impacts they would have, and provides resources to help fight back against thi... 211158
Reposted by Yoav RotmanLaura Lopez @ohdearz.bsky.social · 31/05/2025Here is the updated version of the FY26 president's proposed #NASA astrophysics budget for current+future missions. The technical supplement document does have significantly reduced funds for NuSTAR, IXPE, TES (+HST, JWST, Roman), so I removed those Xs, but these are at/below bare minimum levels. 🔭 55236
Yoav Rotman @yoavrotman.bsky.social · 24/05/2025Have we as a society figured out definitively if there's supposed to be a space before the letter in an exoplanet name? "TRAPPIST-1 e" looks wrong but so does "WASP-96b" 220
Reposted by Yoav RotmanMatt Nixon @nixonmatthew.bsky.social · 02/05/2025Just shared a new paper on the arXiv, led my @luiswel.bsky.social and me, on the challenges associated with detecting gases in exoplanet atmospheres. As the field pushes towards new and exciting opportunities, we thought it was time to talk about what it really means to “detect” something! 1307
Reposted by Yoav RotmanChris Lintott @chrislintott.bsky.social · 01/05/2025A new, thorough reanalysis of the data that led to claims of biosignatures on K2-18b from @luiswel.bsky.social & friends - a nicely written lesson on why this stuff is hard. They find no significant evidence for DMS, the gas the Cambridge team claimed to have found. arxiv.org/abs/2504.21788arxiv.orgThe Challenges of Detecting Gases in Exoplanet AtmospheresClaims of detections of gases in exoplanet atmospheres often rely on comparisons between models including and excluding specific chemical species. However, the space of molecular combinations availabl... 612142
Reposted by Yoav RotmanAlexandra Witze @alexwitze.bsky.social · 17/04/2025"Not strong evidence" - @spschmidt.bsky.social "Almost certainly not life" - @tessafisher.bsky.social In which I round up some Community Response on the exoplanet biosignature paper from last night 🧪 www.nature.com/articles/d41...nature.comSigns of life on a distant planet? Not so fast, say these astronomersBold claims of ‘biosignature’ molecules trigger an outpouring of scepticism. 512936
Reposted by Yoav RotmanBrett Morris @brettmorr.is · 19/03/2025The atomic spectral lines in this app come from the NIST atomic spectroscopy group, which has provided the world with spectroscopic measurements for 120 years. Today we got word that the federal government is laying off the entire group. 🔭🧪 11206137
Reposted by Yoav RotmanAditya Sengupta @adiastra.bsky.social · 13/03/2025new blog post! I talk about the potential risks to science posed by "vibes-based" LLM programming, and how we could mitigate them aditya-sengupta.github.io/vibescience/aditya-sengupta.github.ioThe Impending Rise of Vibe ScienceLLM-based programming is tempting for science because people mostly want to spend their time thinking about the problem they’re interested in, rather than writing code. This isn’t helped by the narrat... 073
Reposted by Yoav RotmanYaron Rotman @mash-and-coffee.bsky.social · 04/03/2025קפה #1281 Coffee תראה @yoavrotman.bsky.social ! עשיתי לב לכבודך! אני מבטיח לשפר את כישורי ציור הלבבות שלי ב-25 השנים הבאות 😍 261
Reposted by Yoav RotmanThe Planetary Society @planetarysociety.bsky.social · 18/02/2025The Planetary Society strongly opposes the sudden, indiscriminate dismissal of more than 1,000 scientists, engineers, and explorers at NASA — the largest involuntary workforce reduction since the end of the Apollo program. Read more on our stance. ⬇️planetary.orgThe Planetary Society Strongly Opposes Mass Layoffs of Probationary…Sudden, indiscriminate layoffs at NASA do not serve the national interests in space leadership. 17649290
Reposted by Yoav RotmanThe Planetary Society @planetarysociety.bsky.social · 18/02/2025Sign our letter to urge Congress, President Donald Trump, and key officials to reverse this arbitrary decision. These letters have proven effective, helping us to save countless space missions, now lets save jobs. It takes less than 30 seconds to sign. Please share! www.planetary.org/advocacy-act...planetary.orgAdvocacy Action CenterThe Planetary Society is organizing a new space constituency that is educated, empowered, and loud. 27126
Yoav Rotman @yoavrotman.bsky.social · 12/02/2025Gotta respect the one student who decided to turn in a homework answer for density in units of grams per cubic kiloparsec (...and yes, the answer was correct) 050
Reposted by Yoav RotmanDarby Saxbe @darbysaxbe.bsky.social · 04/02/2025🚨BREAKING. From a program officer at the National Science Foundation, a list of keywords that can cause a grant to be pulled. I will be sharing screenshots of these keywords along with a decision tree. Please share widely. This is a crisis for academic freedom & science. 12652769415654
Reposted by Yoav RotmanKatie Mack @astrokatie.com · 28/01/2025I think some people hear “grants” and think that without them, scientists and government workers just have less stuff to play with at work. But grants fund salaries for students, academics, researchers, and people who work in all areas of public service. “Pausing” grants means people don’t eat.washingtonpost.comWhite House pauses all federal grants, sparking confusionThe Trump administration has put a hold on all federal financial grants and loans, affecting tens of billions of dollars in payments. 15754324014329
Reposted by Yoav RotmanDr. Sarah Parcak @indyfromspace.bsky.social · 28/01/2025Every professor/academic on here needs to call their elected officials tomorrow re OBM federal funding pause. Be polite and professional and express your concern. I will be doing this. 729369
Reposted by Yoav RotmanMike Boylan-Kolchin @mbkplus.bsky.social · 24/01/2025I would guess that 75% of the graduate students in my department are funded entirely by federal grants. Virtually all of the postdoctoral researchers, too. If a funding pause were to come, it would be catastrophic for them (and there is no clear path to finding alternate employment quickly) 417250
Reposted by Yoav RotmanJosh Busby @busbyj2.bsky.social · 28/01/2025Call your Democratic Senators tomorrow and tell them to put down their work on nominations until OMB withdraws its power grab on appropriations. No more nomines go through. None. 6737081075
Reposted by Yoav RotmanMark Joseph Stern @mjsdc.bsky.social · 28/01/2025Trump is attempting to unilaterally freeze trillions of dollars in federal spending that’s been duly appropriated by Congress. This is completely insane and illegal. He’s seizing unlawful control over the constitutional spending power? Five alarm fire www.washingtonpost.com/business/202...washingtonpost.comWhite House pauses all federal grants, sparking confusionThe Trump administration has put a hold on all federal financial grants and loans, affecting tens of billions of dollars in payments. 35677982760
Reposted by Yoav RotmanMichael Wong @miquai.bsky.social · 24/01/2025Calling all undergrads! Just one week left to apply for Carnegie’s 2025 summer internship and work with us on all kinds of interdisciplinary projects in Earth & planetary science! Campus won’t look quite like this in June, but it’ll still be a magical experience ✨ carnegiescience.edu/about/workin... 097
Reposted by Yoav RotmanMichael Wong @miquai.bsky.social · 24/01/2025Today I was told to take out a line about being a mentor to students from diverse backgrounds and historically underrepresented groups from my biosketch for a proposal, because it might damage our chances of getting federal funding. How has it come to this? I feel absolutely sick. 431530312
Reposted by Yoav RotmanDr. Skylar Grayson @skylargrayson.bsky.social · 23/01/2025This is disgusting. It’s happening across government agencies, but there’s something viscerally horrible about seeing such hateful language underneath the NASA logo. 65495115
Reposted by Yoav RotmanKatie Mack @astrokatie.com · 23/01/2025The price of eggs in the US is spiking, mostly due to #H5N1 bird flu. Solving the problem requires urgent, important communications from the CDC & FDA* and rapid development of research by the NIH** * Currently paused by Executive Order ** Grant reviews now all canceled www.kcur.org/news/2025-01...kcur.orgEgg prices are soaring again. Here’s why and what to expectBird flu has killed millions of hens in recent weeks, shrinking the supply of eggs and hiking up prices at grocery stores. 24105243617456
Reposted by Yoav RotmanScience Magazine @science.org · 22/01/2025“The impact of the collective executive orders and directives appears devastating.” scim.ag/40ureTOscim.agTrump hits NIH with ‘devastating’ freezes on meetings, travel, communications, and hiringResearchers facing 471019723
Reposted by Yoav RotmanTal Lavin @swordsjew.bsky.social · 23/01/2025use a burner email for this 382135597
Reposted by Yoav RotmanJacquelyn Gill @jacquelyngill.bsky.social · 23/01/2025NIH and other federal health agencies have been instructed to cease external communications indefinitely. This means that grant programs—the money that funds life-saving university and hospital research—are currently in limbo. This includes VA research on veterans’ health. 15459217
Reposted by Yoav RotmanGarrett Merz @garrettmerz.bsky.social · 23/01/2025Oh no, what if this tip line received so many bogus reports from the general public that it became totally impossible to use??? 082