Kevin Hainline @kevinhainline.bsky.social · 01/09/2026I don’t know if I’ve ever seen a post about (my begrudgingly beloved) Angels with news that wasn’t incredibly depressing, and I’m still immediately wary 010
Kevin Hainline @kevinhainline.bsky.social · 28/08/2026Fun story. There's an episode of the Big Bang Theory where the astronomer character is using a Hawaiian telescope remotely from California. The usage of that idea in the episode was inspired by a visit the show writers made to visit *me* in 2009, where I showed them the UCLA/Keck remote room.youtube.comHoward and Raj Kiss | The Big Bang TheoryYouTube video by The Big Bang Theory 171
Kevin Hainline @kevinhainline.bsky.social · 22/08/2026my wife, trying to remember the order of operations: “Parentheses. Exponents. Umm. Math? Decimals. Algorithms… (long, thoughtful pause) Sandwiches” 271
Kevin Hainline @kevinhainline.bsky.social · 04/07/2026happy Chicago's song Saturday In the Park day to everyone who celebrates 130
Kevin Hainline @kevinhainline.bsky.social · 06/06/2026Just a reminder that Master and Commander: The Far Side of the World is very good, a strange miracle of a film that somehow slipped through the weird limitations of Hollywood moviemaking 120
Kevin Hainline @kevinhainline.bsky.social · 18/04/2026just got that rare privilege of being the person on the flight where the attendant playfully dropped the fake oxygen mask right in front of my face during their demo 020
Kevin Hainline @kevinhainline.bsky.social · 13/04/2026the way that astronomers name things is wild, and almost completely dependent on the type of source, the subfield the source belongs to, the importance of the object, and, weirdly, the confidence of the person who made the discovery? Global Democratic Vote would at least produce similar nonsense 120
Kevin Hainline @kevinhainline.bsky.social · 26/03/2026every year I see people getting excited about MLB Opening Day, which for us fans of the Angels is just the day we get to turn on the Torment Nexus again 120
Kevin Hainline @kevinhainline.bsky.social · 13/03/2026there’s a post I just saw where someone is dismissive of astronomy because there’s other sciences that directly deal with human life and the environment, and…what are we made of? Atoms, many born in the centers of stars, thrown through the Universe through supernovae, and we can see this happening! 3200
Kevin Hainline @kevinhainline.bsky.social · 12/02/2026my parents are watching the olympics and there's a spanish ice dancer dressed in an arrakis stillsuit for some reason first: it doesn't look like his boots were properly fit slip fashion second: it seems kind of insulting to the proud fremen to freeze precious water just for dancing 090
Kevin Hainline @kevinhainline.bsky.social · 23/01/2026My contribution to the JADES DR5 release was a paper showing off the TWO THOUSAND AND EIGHTY ONE farthest galaxies and candidates in the survey, a treasure trove of cosmic dawn objects that help us understand how the first galaxies came to be. The paper: arxiv.org/abs/2601.15959 1100
Kevin Hainline @kevinhainline.bsky.social · 23/01/2026You can go and look at the data yourself using our interactive FitsMap viewer, which allows you to see the galaxies, their properties, and what they look like at a variety of wavelengths, including Hubble, JWST/NIRCam, JWST/MIRI, and even in the X-ray with Chandra!jades-survey.github.ioInteractive ViewerThe JADES Collaboration has created an immersive, interactive website for you to experience these remarkable JWST images, catalogs, and spectra, for two regions of the sky: GOODS-South and GOODS-North... 150
Kevin Hainline @kevinhainline.bsky.social · 23/01/2026Yesterday, the JADES team released our "Data Release 5," an enormous, many-year effort by quite a number of folks combining the 800+ hour JADES data with dozens of public datasets in and around the Hubble Deep and Ultra-Deep fields. It's so exciting! jades-survey.github.io/high-redshif... 081
Kevin Hainline @kevinhainline.bsky.social · 17/01/2026The University of Arizona Basketball team is doing an astronomy night ("Galaxy Slam") and they put out a trailer with astronomers from Steward and the Lunar and Planetary Laboratory, including NIRCam PI Marcia Rieke, and I love it, it's *so* endearingly dorky.youtube.comGalaxy SlamYouTube video by The University of Arizona 271
Kevin Hainline @kevinhainline.bsky.social · 30/12/2025Oh, for all of my astronomy bluesky friends, if you want to say hi, or get lunch or dinner at the Phoenix AAS next week, let me know! I have a few brown dwarf talks on Tuesday, and I'll be there Tuesday through Thursday. I'm excited to head back to my first winter meeting in...over a decade? 130
Kevin Hainline @kevinhainline.bsky.social · 29/12/2025I went to a concert in LA at the Troubadour in 2009 and people kept turning to look at me, only after a few songs did I myself turn, confused, to see that they were actually looking at Ryan Gosling who was standing immediately behind me 020
Kevin Hainline @kevinhainline.bsky.social · 09/12/2025this weekend I performed a piece in the Tucson Puppet Cabaret, my second overhead projector shadow puppet show, where The Universe chatted with the audience about our weird history of trying to talk to aliens. It's so much fun finding new and weird avenues of science communication! 061
Kevin Hainline @kevinhainline.bsky.social · 11/11/2025I want to fit this cocoa price chart and determine the effective temperature of this obvious Y dwarf, I might see phosphine absorption halfway through 2024 270
Kevin Hainline @kevinhainline.bsky.social · 31/10/2025My most common questions from the public: - has JWST discovered aliens / why haven’t we discovered aliens - what happened before the Big Bang - what’s inside a black hole (also TikToks they saw about the earth being flat/the moon landing being fake, or sensationalized media attention to articles) 130
Kevin Hainline @kevinhainline.bsky.social · 28/10/2025My talk is today at 1 PM Pacific, and if you're interested, you can watch live online, too, you just have to register at the link! 131
Kevin Hainline @kevinhainline.bsky.social · 28/10/2025there’s this weird edit of AC/DC’s Thunderstruck where they edit out every other beat and I’ve used it in softball and it sounds insane and I would love to hear a crowd try to sing along to Brian Johnson’s unintelligible half syllables 110
Kevin Hainline @kevinhainline.bsky.social · 27/10/2025I spent my evening doing a deep research dive into Star Trek, because I'm giving a talk on Tuesday here in Tucson about the cultural impact of the series. These shows, and these stories, are so important to me as they helped me understand our responsibility to each other, and to our curiosity.foxtucson.comCurious Conversation - Star TrekRead More... 120
Kevin Hainline @kevinhainline.bsky.social · 07/10/2025talking at carnegie today with an astronomer about infrared selection of AGNs and she said "ah, so, [the technique] is reliable but not complete" and I think I want that as a t-shirt RELIABLE BUT NOT COMPLETE 050
Kevin Hainline @kevinhainline.bsky.social · 02/10/2025Oh also I owe a lot to the help of my co-authors @bemiles.bsky.social, @markmarley.bsky.social and @jarron.bsky.social because I’m ostensibly an extragalactic scientist. It’s so great to meet people who know a lot more than you do about anything (it’s a great reason for universities to exist) 051
Kevin Hainline @kevinhainline.bsky.social · 02/10/2025Ok, so, I should correct myself: Tucson doesn't get to 120, but Phoenix has gotten up there. So imagine an object the size of Jupiter with an atmosphere the temperature of Arizona desert in the height of summer; *in JADES we could see this object even if it was 4000-5000 light years away.* 070
Kevin Hainline @kevinhainline.bsky.social · 02/10/2025I wrote another paper! And yes it's about brown dwarfs wait don't go anywhere they're really neat arxiv.org/abs/2510.00111arxiv.orgJADES: An Abundance of Ultra-Distant T- and Y-Dwarfs in Deep Extragalactic DataUltra-cool T- (T$_{\mathrm{eff}} \approx$ 500 - 1200 K) and Y-dwarfs (T$_{\mathrm{eff}}$ $\lessapprox 500$ K) have historically been found only a few hundred parsecs from the Sun. The sensitivity and ... 3429
Kevin Hainline @kevinhainline.bsky.social · 16/09/2025Today is my birthday, *and* it's a Pythagorean triple, 9 / 16 / 25. This sort of thing really got a lot of Greek mathematicians excited, until they had to reckon with what would happen to the length (c) if (a) and (b) were 1, that awful irrational square root of two. 181
Kevin Hainline @kevinhainline.bsky.social · 11/09/2025I own a pair of these deep field socks, and they're what I've worn to so many public JWST talks and they always get a great reaction from folks who notice. I might have to pick up a second pair, not because mine have worn out, but just because I love them so much. 152
Kevin Hainline @kevinhainline.bsky.social · 10/09/2025@jparish.bsky.social A number of years ago I stumbled on the story behind A Link to the Past's Chris Houlihan Room, including the letter sent to Chris from Nintendo Power. I finally decided to make a video about it all, in case you're interested. youtu.be/SY00ri_a9y4?...youtu.beChris Houlihan Is RealYouTube video by Kevin Hainline 34222
Kevin Hainline @kevinhainline.bsky.social · 06/08/2025Last night, the Steward Observatory summer softball team (The "StrOHs") won the league championship game, 12-2. I've been playing summer softball through some good and a *lot* of bad years. It felt pretty damn great to win last night, capping a fun season. This was the StrOH's *first* championship! 150
Kevin Hainline @kevinhainline.bsky.social · 25/07/2025A few months ago Flandrau Planetarium asked if I wanted to do a show, so I said yes and then my wife and I wrote something and performed it tonight, some of it was me talking about astronomy and some of it was her playing music and it was good. Sometimes you get through this all by loving. 060
Kevin Hainline @kevinhainline.bsky.social · 21/07/2025hey I really recommend getting to know your nice retired neighbor and inviting him over for dinner and cooking a pretty good shrimp creole and just talking with him about his recent trip to Chicago to see the Cubs at Wrigley for the first time in his life It’s a great way to spend an evening 190
Kevin Hainline @kevinhainline.bsky.social · 14/07/2025The poet Andrea Gibson passed away. They were an incredible writer, live performer, and their work had a huge impact on people around the world. I do a lot of these astronomy shows, and often I think about how I can soften the science, how I can make it something more like what I saw from Andrea. 120
Kevin Hainline @kevinhainline.bsky.social · 01/07/2025My grad student Jake Helton defended his PhD successfully today. I'm so excited for him to head on to Penn State for a postdoctoral appointment in the fall. At UofA, grad students are awarded crowns and capes for their PhD, and here's the elaborate History of the Universe cape I painted for him. 180
Kevin Hainline @kevinhainline.bsky.social · 26/06/2025About to go live here on Youtube! www.youtube.com/live/hQWt3P4...youtube.comJWST’s Tiny Red Sources and the Big Questions They RaiseYouTube video by Space Telescope Science Institute 020
Kevin Hainline @kevinhainline.bsky.social · 26/06/2025THIS EVENING, I'm talking about those mysterious "Little Red Dot" galaxies seen with JWST in a public "Deep Space Dialogue" facilitated by the Space Telescope Science Institute. Little Red Dots are super weird! 4:00 PM Pacific / 7:00 PM Eastern, live on Youtube! www.stsci.edu/contents/eve...stsci.eduJWST’s Tiny Red Sources and the Big Questions They Raise 072
Kevin Hainline @kevinhainline.bsky.social · 17/06/2025I was asked to give the keynote for the Arizona Science Teachers Association last night, and I spoke about the origin of the elements and what JWST can tell us about how atoms are put together. www.youtube.com/watch?v=PHih... (...but also I talked about science education in this country!)youtube.comThe Entire Universe is Made of Small Particles with Dr. Kevin HainlineYouTube video by Arizona Science Teachers Association 031
Kevin Hainline @kevinhainline.bsky.social · 17/05/2025This is a screen grab from yesterday’s University of Arizona College of Science Commencement, where I hooded my graduate student Jake Helton. I’m very proud and I urged the crowd to get louder because getting a PhD is intensely difficult and I wanted him to hear the ~10k people cheering for him 280
Kevin Hainline @kevinhainline.bsky.social · 24/04/2025People often ask if JWST has "replaced" Hubble, and I like to say they're siblings, working together to give us unique views of the Universe. My friend and former grad school compatriot Kathy Kornei wrote a great article about HST on it's 35th anniversary. www.sciencenews.org/article/hubb...sciencenews.orgSee how the Hubble Space Telescope is still revolutionizing astronomyHubble is still going strong 35 years after it was launched into space. Celebrate its anniversary with some out-of-this-world images. 020
Kevin Hainline @kevinhainline.bsky.social · 07/04/2025I *love* Jurassic Park. I know that there are a lot more important things going on, but I just posted a 45 minute deep dive into the paleontology, biology, and math that inspired the book and the movie, in honor of @blankcheck.bsky.social's upcoming Jurassic Park episode. youtu.be/XpnbqcZg7VE?...youtu.beThe Pre-History of Jurassic ParkYouTube video by Kevin Hainline 183
Kevin Hainline @kevinhainline.bsky.social · 31/03/2025So, I've spent the last few months doing a deep dive into Jurassic Park because, well, Blank Check (@blankcheck.bsky.social) is about to cover the film. I'm making a series of videos/essays about the film for next week, here's a little sneak peek from my video on the "Pre-History of Jurassic Park." 161
Kevin Hainline @kevinhainline.bsky.social · 28/03/2025When I'm interviewed about the power of JWST, I always worry I'm perhaps being too hyperbolic or enthusiastic about what we've learned (and what we have yet to learn!) from this powerful telescope. This video shows off that I'm not alone! I love hearing so many familiar voices gushing about JWST. 040
Kevin Hainline @kevinhainline.bsky.social · 26/03/2025So, remember when I posted about this amazing galaxy? Well, the paper has been accepted in Nature, and there's a wonderful write-up out today, with this very cool visualization showing the galaxy sneakily sitting between two big, more nearby sources: webbtelescope.org/contents/new...webbtelescope.orgNASA's Webb Sees Galaxy Mysteriously Clearing Fog of Early Universe 030
Kevin Hainline @kevinhainline.bsky.social · 21/03/2025Bill is one of the pioneers of exploring these enormous oxygen regions kicked up and lit by supermassive black hole accretion! It’s fun to surprise astronomers with weird new things in our weird diverse Universe. 020
Kevin Hainline @kevinhainline.bsky.social · 21/03/2025Oh, and ESA just made a really cool video that shows you just how much you'd have to zoom in to find JADES-GS-z14-0 on the sky. It's amazing to think about just how many other galaxies we haven't seen yet but we know are out there. www.youtube.com/watch?v=0QjS...youtube.comZooming in on JADES-GS-z14-0, the most distant galaxy known yetYouTube video by European Southern Observatory (ESO) 241
Kevin Hainline @kevinhainline.bsky.social · 21/03/2025Last year, we stumbled on this *remarkable* galaxy at the edge of some JADES data. The green emission in the central panel is enormous (82 THOUSAND LIGHT YEARS ACROSS) plumes of oxygen gas extending to either side of this relatively normal galaxy, seen one billion years after the Big Bang. 140
Kevin Hainline @kevinhainline.bsky.social · 14/03/2025after raining all night, the clouds rolled away just in time to give me a nice look at the ol' moon here, as she slips into our shadow. 3243
Kevin Hainline @kevinhainline.bsky.social · 12/03/2025my wife is on tour, and it was really nice a week and a half ago to come into the office and listen to her on the radio in Nashville. Her tour ends this week and I'm not going to lie, I'm excited to have her home. youtu.be/ItJaZGQ_7FEyoutu.beLara Ruggles performs “Love Me Instead” and “Bend the Truth” - Live at Lightning 100YouTube video by Lightning 100 020