Marshall @captain-exoplanet.bsky.social · 13/09/2026I've spent more than three months of my life observing on this telescope, searching for exoplanets. McDonald is a beautiful observatory site both day and night. 0144
Reposted by MarshallCosmicRami 🏳️🌈🏳️⚧️ @rami.spaceaustralia.com · 11/09/2026LFG, team #Calcite! It's such a neat mineral; it exhibits birefringence! Light has two propagation modes through the crystal structure, giving this effect. We see similar behaviour in the strongly magnetised plasma of pulsar magnetospheres: two modes of wave propagation! Vote Calcite in #MinCup26 16719
Marshall @captain-exoplanet.bsky.social · 30/08/2026Go Roman! So exciting to watch the launch. I was lucky enough to see some of the spacecraft hardware in person a couple of years ago, amazing this is all now in space! 020
Reposted by MarshallCosmicRami 🏳️🌈🏳️⚧️ @rami.spaceaustralia.com · 30/08/2026T-60min to the scheduled launch time of the Nancy Grace Roman space telescope on the SpaceX Falcon Heavy. Watch live here: www.youtube.com/watch?v=9wq3...youtube.comNancy Grace Roman Space Telescope LaunchYouTube video by NASA 2267
Marshall @captain-exoplanet.bsky.social · 08/08/2026Had what I'm pretty sure was a big #birding 🪶moment this morning; I spotted a pair of swallow-tailed kites which, as far as I can tell from eBird, is the first time anyone has ever reported them in my county! A bunch of other birders showed up after I reported and eventually saw them too. 140
Marshall @captain-exoplanet.bsky.social · 06/08/2026Live in: 🇺🇸 Born in: 🇺🇸 Parents: 🇺🇸🇺🇸 Grandparents: 🇺🇸🇺🇸🇺🇸🇺🇸 Great-grandparents: 🇺🇸🇺🇸🇺🇸🇺🇸🇺🇸🇺🇸🇺🇸🇺🇸 Great-great-grandparents: 🇺🇸x11* 🇩🇪x4** 🇬🇧 Been to: 🇨🇦🇬🇷🇹🇷🇩🇪🇧🇪🇨🇵🇬🇧🇪🇸🇦🇹🇨🇿🇮🇪🇮🇹🇻🇦🇮🇸🇸🇪🇯🇵🇨🇱🇳🇴🇵🇹 100
Marshall @captain-exoplanet.bsky.social · 10/07/2026The last half day of #HoRS3S kicks off with Kevin Hoy (Ohio State Astro alumnus!) presenting the first evidence of radial velocity signals from satellite(s) around a substellar companion. CRIRES+ RVs give a nice orbital solution. Exciting system! Unclear what to call objects of this kind. 140
Marshall @captain-exoplanet.bsky.social · 09/07/2026#HoRS3S Day 4 starts with a keynote by Joost Wardenier on 3D effects in ultra hot Jupiters. High resolution observations often interpreted using Kp-vsys maps. The atmospheric dynamics affect the structure of these maps, but be careful of bad ephemerides, eccentricities. Lots of info in these data! 150
Marshall @captain-exoplanet.bsky.social · 08/07/2026Day 3 of #HoRS3S is out of the gate with a gallop 🐎 w/ Luca Fossati discussing non local thermodynamic equilibrium in exoplanet atmospheres. "NLTE is horrible and fascinating at the same time" - every individual spectral line responds differently to NLTE, & is very important for He NIR triplet 121
Marshall @captain-exoplanet.bsky.social · 07/07/2026Thanks to the generous conference schedule at #HoRS3S with sessions not starting until 10, I went out on a 7 km #birding 🪶 hike and got 3 fantastic lifers! Iberian magpie! Little owl!! European bee-eater!!! But now it's time to get back to astronomy. 1110
Marshall @captain-exoplanet.bsky.social · 06/07/2026I'm at the Third Conference on High-Resolution Exoplanet and Stellar Characterization Today and in the ELT Era #HoRS3S (we astronomers love our bad acronyms) this week in Granada. Will attempt to at least sporadically live-post during the conference. Stay tuned for conference updates and horse puns. 1110
Marshall @captain-exoplanet.bsky.social · 03/07/2026Nothing like a bit of travel chaos but I'm on my way to #HoRS3S (is that the conference hashtag??) 040
Reposted by MarshallAndrew Mann @amann.bsky.social · 02/07/2026Last is the SOYSAUCE survey, PI Madyson Barber. Work on studying the alignment between planets and their host stars, focusing on <200 Myr systems (fast misalignment or primordial misalignments). So far, things look aligned. This was done as a twilight zone reference 🧪🔭⭐ #exoplanets 1194
Marshall @captain-exoplanet.bsky.social · 28/06/2026June 27, 2006: I graduate from Astronomy Camp at the University of Arizona after a visit to the then-incomplete Large Binocular Telescope June 27, 2026: I obtain the first light spectrum on the iLocater spectrograph, one of the second generation of LBT instruments 🔭🪐 #exoplanets 1538
Reposted by MarshallBlack In Astro @blackinastro.bsky.social · 22/06/2026Time to vote on our art competition submissions! 1 like = 1 vote. The entry with the most votes wins! 🧵👇 11313
Reposted by MarshallDr. Caprice Phillips @capricephillips.bsky.social · 07/06/2026Make sure to get submissions in and spread the word! Submissions can be print or visual media! Astrophotography, space poems, musical pieces related to space, heck you can do a nice picture of the moon hehe all can count #BSW2026. 0106
Marshall @captain-exoplanet.bsky.social · 03/06/2026I was thrilled to have played a very small part in this ornithological discovery - back in March I had recorded a fish crow in this park and posted to eBird, which was one of several things that prompted @skwinnicki.bsky.social to realize that they were nesting there. Woo citizen science! 1325
Reposted by MarshallBibiana Prinoth @handle.invalid · 02/06/2026Magnetic fields tend to be the running joke at #exoplanets conferences. You can be sure someone asks „what about magnetic fields?“. This is the answer ⬇️ 3247
Reposted by MarshallJasmine 🌌🔭 @astrojaz.bsky.social · 01/06/2026this is a pride flag made from real nasa imagery happy pride month 🏳️🌈✨ 118106512586
Marshall @captain-exoplanet.bsky.social · 29/05/2026Huge congratulations to my first (co)-supervised grad student, Dr. Connor Basinger, who successfully defended his Ph.D. today! 🎉🔭🪐 His research spanned from using stellar models to tackle the Faint Young Sun probably to high-resolution transmission spectroscopy of an ultra hot Jupiter. 2202
Marshall @captain-exoplanet.bsky.social · 14/05/2026My #biggestweek long weekend starts with a bang before I even leave town, 49 species this morning including a golden-winged warbler! 🪶 160
Reposted by MarshallJames Davenport @jradavenport.com · 28/04/2026I feel like we’re willing to make Pluto a planet again, at least provisionally, if they’re willing to fund astrophysics. I’d say $100 billion/year is reasonable But if you keep cutting our budgets, I swear we’ll keep eliminating them. Hope you like a three planet solar system! 2847491
Reposted by MarshallGeorge Zhou @georgezhouastro.bsky.social · 09/04/2026We are looking for two new PhD students to join our group at the University of Southern Queensland to work on exoplanet demographics and atmospheres. See AAS ad below. aas.org/jobregister/...aas.orgPhD Positions in Exoplanets | American Astronomical SocietyThe Exoplanet group at University of Southern Queensland Centre for Astrophysics is inviting candidates for two fully funded PhD scholarships (3 years). 01013
Reposted by MarshallLaura Lopez @ohdearz.bsky.social · 10/02/2026I searched the Epstein files for astronomy and astronomers, and consistent with Sean Carroll's posts about why his name is listed, it seems like Epstein was trying to rope in scientists they perceived as smart, and scientists tried to get financial backing from him. 🔭 Some examples: 47932
Reposted by MarshallDustin Johnson 🇺🇦🇨🇦🇬🇱🇵🇸 @warandcoffee.eurosky.social · 26/01/2026Fellow academics and others who have personal websites for their work: what hosting platforms do you use that are user friendly, affordable, and not US-based? EU or Canadian company + servers preferred. 121
Reposted by MarshallRobert Reich @rbreich.bsky.social · 11/01/2026Cartoon by Mike Luckovich 208107553520
Reposted by MarshallKat Abughazaleh @katmabu.bsky.social · 08/01/2026You and your wife drop your 6-year-old off at school. You just moved here. You see ICE terrorizing your new neighbors. You film them, as is your legal right. Your wife complies with orders. She is then shot in the head. You still have to pick up your child later today. This could be you. 10634383416963
Marshall @captain-exoplanet.bsky.social · 04/01/2026I did an impromptu Big Day today to keep my mind off (gestures vaguely at everything) and ended up having a really lucky #birding 🪶 day. Saw a merlin, peregrine falcon, Wilson's snipes, greater white-fronted geese, and short-eared and eastern screech owls, among 45 species total. 180
Reposted by MarshallJosh Grubbs @joshuagrubbsphd.com · 03/01/2026It’s 1990, I’m 1 years old, and the republican president of the US is attacking a petrol state It’s 2004, I’m 15 years old, and the republican president of the US is attacking a petrol state It’s 2026, I’m 37 years old, and the republican president of the US is attacking a petrol state 1002425747
Reposted by MarshallBen Collins @bencollins.bsky.social · 03/01/2026Just woke up even angrier. Impeach, convict, remove. Draft articles now. Either we have a representative government or we don’t. Do not shut up about this until there’s a vote. 739397719390
Reposted by MarshallDavid Grinspoon @drfunkyspoon.bsky.social · 31/12/2025Ring out the old and… …that’s it? This is not OK. 🧪🔭 1310235
Marshall @captain-exoplanet.bsky.social · 01/01/2026Year-end #birding 🪶 roundup for 2025: 364 species observed, a new record for me! 🎉 60 lifers, the first being the Mexican jay and the last the sage thrasher, ending the year with 569 species on my life list. I don't do much photography, but here's a hairy woodpecker using its beak to get through ice 090
Reposted by MarshallBruce Macintosh @bmacastro.bsky.social · 27/12/2025In not-very-good news, extreme winds (114 mph gusts) on the early morning of the 25th caused significant damage to the 36" Great Refractor at Lick Observatory. Half of the main shutter broke off and landed on the main building. 68530
Reposted by MarshallLaura Lopez @ohdearz.bsky.social · 14/10/2025OSU limiting participation in SACNAS is heartbreaking. I have attended SACNAS since 2003 as an undergrad, & it was the first scientific space where I felt welcome. I always bring students (pic is OSU participants at 2022 SACNAS), & now it is in our city & OSU doesn't want us to go? So disappointing. 0236
Marshall @captain-exoplanet.bsky.social · 12/10/2025Very successful #globalbigday 🪶 today on a short trip to the San Francisco Bay Area -- 48 species including 8 lifers! Particularly proud that 5 of the lifers were notoriously difficult shorebirds (willet, least sandpiper, black oystercatcher, wandering tattler, and black turnstone). 020
Reposted by MarshallLaura Lopez @ohdearz.bsky.social · 29/09/2025Ohio State just advised all staff and students not to attend the SACNAS (Society for the advancement of Chicanos and Native Americans in Science) annual meeting of 6000+ scientists -- which is in Columbus, OH this year! -- saying it may be exclusionary, even though it is open to all. 13312128
Reposted by MarshallLinn Boldt-Christmas @nplinnspace.bsky.social · 23/09/2025We *absolutely* should celebrate it. Do your part by enjoying the 200+ page masterpiece in its entirety on ADS! ui.adsabs.harvard.edu/abs/1925PhDT... 🔭 Special shoutout to Figure 2, an incredible piece of art that I want on my wall (and suspect could even make an excellent tattoo if executed well?) 44219
Reposted by MarshallMarshall @captain-exoplanet.bsky.social · 05/09/2025Today would have been the 100th birthday of my grandfather, physicist and bioinformatician Walter Goad, who was born #otd in 1925. A 🧵 on his life and work... He was born in Marlow, GA, but by the time he was in high school his family had settled in Kinston, NC. (1/n) 🧪 2101
Marshall @captain-exoplanet.bsky.social · 05/09/2025Today would have been the 100th birthday of my grandfather, physicist and bioinformatician Walter Goad, who was born #otd in 1925. A 🧵 on his life and work... He was born in Marlow, GA, but by the time he was in high school his family had settled in Kinston, NC. (1/n) 🧪 2101
Reposted by MarshallFun Fact Science with Kovi @funfactscience.com · 03/09/2025"this is fine" meme but for academia 094
Reposted by MarshallDennis Goris | Cartoons @dennisgoris.bsky.social · 28/08/2025I miss the old brand #CDC 9769931732
Reposted by MarshallSK Winnicki, PhD 🏳️⚧️ @skwinnicki.bsky.social · 08/08/2025Hey, uh, what the FUCK 1276
Reposted by MarshallAl Yankovic @alyankovic.bsky.social · 27/07/2025My last living musical hero is still my hero but unfortunately no longer living. RIP to the great, great Mr. Tom Lehrer. 816280004710
Marshall @captain-exoplanet.bsky.social · 10/07/2025Come see my student @toribonidie.bsky.social 's poster at #exoclimesVII to hear about high resolution retrievals and a fantastic ultra hot Jupiter dataset! 🔭🪐 0141
Marshall @captain-exoplanet.bsky.social · 29/06/2025A day late and from a different airport in a different state than intended, but on my way to #eprv6 ! 120
Reposted by MarshallDr. Jessie Christiansen @aussiastronomer.bsky.social · 29/06/2025NASA is being told to cancel 19 *active* missions to save $6B, which looks to be less than the ICE *hiring/retention* budget going forward. I need people to let that sentence sink into their bones for a minute. 7241772102
Reposted by MarshallJohn Debes @johndebes.bsky.social · 25/06/2025🔭🧪 Once more for the morning crowd—HUD secretary, like a vulture, is deciding to kick NSF out of its building with NO plan for NSF staff. This is just after forcing staff to be in person at work. The guy is planning on having a private elevator and gym, among other perks, according to AFGE 32311
Reposted by MarshallAmy Westervelt @amywestervelt.bsky.social · 25/06/2025The dismantling of the research apparatus that made America the science and tech giant it's been over the past century is the greatest own-goal in history. We haven't even begun to calculate or feel the losses 161077441
Reposted by MarshallDr. Caprice Phillips @capricephillips.bsky.social · 16/06/2025I successfully defended my thesis and am now Dr. Caprice Phillips (its got a nice ring to it!). So thankful for my advisors and mentors including Jackie Faherty and @ohdearz.bsky.social and friends who were here to support me. Im the 2nd Black women to get a PhD from my department. Full of joy. 4838233