Planetary astronomer, studying piles of rock in space. Reader of books. Drinker of tea. He/him. This is a personal account. To bigotry no sanction.
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npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Profile Code
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2026-07-20T01:48:00Z Event JSON
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Last Notes npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch Starfleet Academy would still work with a TNG-like model. The smaller number of episodes per season gives less opportunity for non-arc plots; of which there are plenty that could have been expanded on. npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch Paramount apparently continues to not understand Star Trek and its fans. https://gizmodo.com/star-trek-starfleet-academy-canceled-paramount-2000736976 npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch Listening to a presentation about the asteroid impact hazard. Speaker: "Nobody likes to talk about nuclear blast disruption." Scientists and engineers have been talking about that for the last 35+ years. It just fortunately turns out to not be necessary. npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch RE: https://alaskan.social/@AlaskaWx/115945176086559767 When there is more heat to transfer from equator to pole; we end up with Utqiaġvik being 50 F warmer than here in Minnesota at the same time, as air masses move around. #note1tz8…kgyh npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch ICE is kidnapping snow plow drivers in Minnesota in the middle of winter. https://www.youtube.com/watch?v=tQ3l4OvriBw npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch #AbolishICE and the Border Patrol. "Shawn Jackson was parked nearby the scene with his kids in the car. A law enforcement agency — unclear which one — set off flash bangs that detonated the airbags in his car. Officers then sprayed tear gas. The Minneapolis Fire Department took the children — including a baby suffering breathing problems, Jackson’s mother said — to the hospital. “They out of control,” Jackson said." https://minnesotareformer.com/2026/01/14/second-person-in-a-week-shot-by-federal-immigration-agent-in-minneapolis/ npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch Today on the #arXiv : Lisse et al. 2026, "SPHEREx Re-Observation of Interstellar Object 3I/ATLAS in December 2025" - https://arxiv.org/abs/2601.06759 #3IATLAS continues to be a pretty typical comet except for where it came from. npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch I would say rather that the current set of text generators being promoted as "AI" have been designed to manipulate people into anthropomorphizing the software. It was a deliberately choice for OpenAI, Anthropic, etc. to have the default interface to be chatbots that emulate the usual social media interfaces. (Although the same manipulative strategy worked with ELIZA even before widespread social medial use...) npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch "As the Government of the United States of America is not in any sense founded on the Christian religion ..." - United States Senate, unanimously, 1796 #ImpeachTrump and then #ImpeachVance. npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch Venus' clouds would be briefly sour until the sulfuric acid dissolved your taste buds. Moon dust supposedly tastes like spent gunpowder. Mars would taste like bloody seawater with a touch of bleach. Carbonaceous chondrite asteroids would taste like tar with notes of arsenic and mercury. Comet water would taste like wood alcohol and cyanide. There are not many good options out there. npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch PSR J2322–2650b is very light on hydrogen and very heavy on molecular carbon. So it would taste like charcoal rather than being sour. npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch With tater-tots as a topping; that would be Minnesotan hotdish. Which I will not eat again. npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch I have helped teach a lot of people how to cook using Harold McGee's "On Food and Cooking". Because while it does not include many recipes itself; it goes into detail on ingredients and methods. Thus avoiding people following supposed recipes without knowing enough to tell if they make any sense or not. npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch Thanks go to the National Association of Letter Carriers, who I assume would rather be completing their appointed rounds. #AbolishICE https://www.startribune.com/postal-workers-rally-in-minneapolis-to-demand-ice-off-post-office-property/601545921?utm_source=gift npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch #AbolishICE https://www.cbsnews.com/minnesota/news/minnesota-rep-ilhan-omar-says-son-pulled-over-by-ice/ npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch How many decades has "READFITS" been a command now? npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch I have again encountered pieces suggesting mining asteroids for rare-earth metals to ship back to Earth. More people should read Julie M. Klinger's "Rare Earth Frontiers" about why that does not make any sense: https://uplopen.com/books/m/10.7591/9781501714610 (Much to the disappointment of 20-years-past me.) npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch I once heard a child psychologist say "anything short of fratricide is normal". So the range of sibling relationships is wide. npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch Discussion of 3I observations with PUNCH by Kevin Walsh and @npub10m8…6gmu : https://www.swri.org/newsroom/press-releases/swri-researchers-use-punch-track-interstellar-comet-3i-atlas npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch RE: https://mathstodon.xyz/@johncarlosbaez/115677835220476940 It would be great if people stopped rewarding automated plagiarism machines with outrageous amounts of money. #note13pw…530w npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch Somebody pushing new code to production without checking for the possible failure modes of bits getting flipped? npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch Radiation causing bit flips is a known problem. The failure here would be Airbus not including adequate protections against it by default. npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch If I do the math correctly, the LD50 for untreated comet water would be about 1 pint. npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch There is < 10% as much methanol being sublimated off of 3I as there is water, and only a few parts per thousand as much cyanide as water. But please do not try to taste the comet. npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch Today on the #arXiv: Roth et al. 2026, "CH3OH and HCN in Interstellar Comet 3I/ATLAS Mapped with the ALMA Atacama Compact Array" - https://arxiv.org/abs/2511.20845 Suggesting variations in the surface chemistry of the nucleus, with different zones having relatively more or less methanol and cyanide. npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch Images and other data from the OSIRIS-APEX flyby of Earth this year: https://news.arizona.edu/news/osiris-apex-spacecraft-takes-selfie-earth-during-flyby For those unaware: OSIRIS-APEX, previously known as OSIRIS-REx and O-REx, flew by Earth in 2023 after dropping off its samples from the asteroid Bennu. It then looped around twice before the flyby this year, and has two more flybys before it reaches the asteroid Apophis in 2029. The navigation team does good work. npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch Nearly 20 years ago now, there was a piece critiquing another sulfate aerosol scheme. It was entitled "Can Dr. Evil Save The World?". Evidently, the venture capitalists concerned have learned nothing. npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch It is a very interesting dot. "NASA to Share Comet 3I/ATLAS Images From Spacecraft, Telescopes" https://www.nasa.gov/news-release/nasa-to-share-comet-3i-atlas-images-from-spacecraft-telescopes/ (Again, raw images of 3I from NASA spaceccraft have been available - these are the processed images with expert commentary.) npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch #subpost At a time when jobs are being lost across nearly all categories of employment, a professional society offering a "how to apply for jobs" workshop does not seem like an adequate response. npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch I just have this idea that if we taxed the few richest people on the claimed value of all of their assets, we would have fewer cases of investment bubbles driven by billionaires propping up meme stocks. Rather than Tesla having 20 times the market capitalization of GM while making far fewer cars. npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch Taking away Elon Musk's wealth by stopping Tesla from being overvalued. npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch I read stories about the massively inflated share prices of various companies. #TaxTheRich with a wealth tax, so that billionaires actually have to pay taxes on all of those stock holdings. Then maybe they will actually be accurately valued. npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch The Vatican has signed the Outer Space Treaty. It is thus obligated to "not place nuclear weapons or other weapons of mass destruction in orbit or on celestial bodies or station them in outer space in any other manner". This might seem frivolous, but I remember how the Order of Malta briefly owned a fleet of military bombers. npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch Donald Trump and Pete Hegseth continue to order mass murder. Yet again, USA: Require that Congress do its job, end all of this, #ImpeachHegseth, and #ImpeachTrump. https://www.cbsnews.com/news/u-s-strikes-8th-drug-vessel-pacific-side/ npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch Since I read discourse today, a reminder: If everyone took their COVID shots, if we had contact tracing & prompt use of post-exposure antivirals, and if we had clean indoor air standards; we could get the reproduction number for SARS-CoV-2 well below 1 & keep it there. Until then, wear your mask. npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch I must again report that EMPs do not work that way. npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch My city government is sending community health workers begging people whose children have not been vaccinated against measles to get them their shots. Yet again, #Minnesota: Require that the state permit only verified medical exemptions to vaccine mandates. And yet again, USA: #ImpeachRFKJr. npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch I suddenly feel a need to quote a meme: "That's not how any of this works." npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch RE: https://mastodon.social/@space_environmentalism/115271334981541293 Is Starlink unable to provide many users with internet access? Yes. Is Starlink enabling organized crime? Yes. Is Starlink making a mess of low orbit? Also yes. It remains way past time to shut down this scam. #note1mz5…6c87 npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch I learned this from my daughter's pediatricians, who explained their policies at intake - both to warn any vaccine denialists and to reassure everyone else that they are doing what they can to keep all the kids safe. npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch There are many pediatricians who will only take vaccinated kids as patients: https://pmc.ncbi.nlm.nih.gov/articles/PMC7492908/ . They do not want someone coming in with measles and infecting a newborn in the waiting area. Nor do they want an unvaccinated kid coming in and getting pertussis from another patient. Some practices enact isolation protocols for unvaccinated kids instead - which the adults who are denying the kids their shots may complain about, but which is necessary for their protection. npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch Yet again, USA: Require that Congress affirm that the government will spend money as it has ordered. And #ImpeachDuffy and #ImpeachTrump. "Trump Cancels Trail, Bike-Lane Grants Deemed ‘Hostile’ to Cars" https://www.bloomberg.com/news/articles/2025-09-22/trump-cancels-trail-bike-lane-grants-deemed-hostile-to-cars npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch Borosilicate glass is sometimes used for windshields. But only when made as tempered laminate, specifically to avoid sharp fragments flying everywhere. npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch I am going to guess that there was no multiple-comparison correction when computing those confidence values? npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch I am thinking again of Octavia Butler's "Parable" novels and how more people should have paid attention to them. As has been the style for the last decade. npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch Yet again, USA: #ImpeachRFKJr and remove him & all of the lethal quacks with him from government. Before they kill even more people than they already have. npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch I have done my civics homework and voted in the local #SaintPaul, #Minnesota election. Voting for school funding and ranking Melvin Carter & Kaohly Her for mayor. It is nice to have multiple good candidates to choose. npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch I heard a discussion a while back about outdoor cats having less autoimmune disease than indoor cats. Much of that is the outdoor cats dying before they develop whatever disease. But another part of it is their being way more likely to be infected by worms which suppress their host's immune system. So. Yeah. npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch I was reminded today of the logo for ESA's Planetary Defence Office. I think it wins over the NASA Planetary Defense Coordination Office and JAXA Planetary Defense logos. https://files.mastodon.online/media_attachments/files/115/231/295/917/428/858/original/cff0aa3574d475f5.jpg npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch Witnessed. "Democratic New York Lawmakers Arrested for Demanding Access to Alleged ICE Detention Facility" https://www.democracydocket.com/news-alerts/democratic-new-york-lawmakers-arrested-for-demanding-access-to-alleged-ice-detention-facility/ npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch #ImpeachNoem, United States. Before she personally gets someone killed for a propaganda stunt. npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch Take your shots and wear your masks. QT Waldo Jaquith @waldo.net 2025 September 14 Hey, so...Covid rates have gotten real high. Maybe change your behavior to fit this new risk profile? Stop eating indoors at restaurants, mask on mass transit, that kind of thing? https://www.cdc.gov/nwss/rv/COVID19-national-data.html https://bsky.app/profile/waldo.net/post/3lyttlnrpps2h npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch I have been thinking this week about the "Run, Hide, Fight" bit that was tacked onto a Community Emergency Response training I did some years ago. The cop the trainers brought in for that portion was quite open about how police cannot stop mass shootings. He also explained how if someone has a long gun, all the regular cops will do is cover and call for SWAT (because their vests can't stop rifle rounds). And yet we don't have gun control. Today in the cyberpunk dystopia... npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch White supremacists and neo-Nazis trying to infiltrate martial arts groups has also been a thing for a long time - I even encountered a couple in California. The better clubs know to kick them out before they start causing trouble. npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch Rahil Makadia's work here is similar to the concept of a "physical properties keyhole" that was talked about in the '00s. An orbital keyhole is a position in orbital space that leads to a future Earth impact. A physical properties keyhole is a combination of physical properties that leads to one. npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch We have been given strict instructions to not make piles of rock fall from the sky. QT Europlanet @europlanetmedia.bsky.social 2025 September 9 🗞️ #EPSCDPS2025: Study by Rahil Makadia ( @illinoispress.bsky.social ) et al. tries to understand how to Find the Safest Spots to Deflect a Hazardous Asteroid: https://www.europlanet.org/epsc-dps2025-look-out-for-the-keyhole-how-to-find-the-safest-spots-to-deflect-a-hazardous-asteroid/ https://bsky.app/profile/europlanetmedia.bsky.social/post/3lyfytdar3c2q npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch Current mission plans for #Apophis in 2029: DESTINY+ pre-encounter flyby by JAXA. RAMSES pre-encounter rendezvous by ESA. OSIRIS-APEx post-encounter rendezvous by NASA. We are admonished to encourage the relevant legislatures to affirm that the missions will take place as planned. #EPSCDPS2025 npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch Rick highlighted #TeamRadar radar astrometry of #Apophis and its role in ruling out any possibility of impact in the foreseeable future. Per Brozovic et al. 2018 - https://echo.jpl.nasa.gov/asteroids/brozovic.etal.apophis.2018.pdf npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch #EPSCDPS2025 will resume today with Rick Binzel giving a T-4 update on plans for the 2029 flyby of Earth by the asteroid Apophis: https://meetingorganizer.copernicus.org/EPSC-DPS2025/session/55375 And, as always: Apophis will miss the Earth. npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch Now I am reminded of Ursula Vernon's "Paladin" series of fantasy novels. They feature an order of berserker paladin fighters; several of whom spend their spare time spinning thread and knitting socks, because they understandably do not want uncomfortable feet while chasing down demons. Nobody dares to bother them about this. npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch #ImpeachRFKJr and remove him & all the dangerous quacks with him. "This is unacceptable": Former CDC directors condemn RFK's upheaval" https://www.axios.com/2025/09/01/cdc-directors-nyt-essay-rfk-trump npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch We recognize the Senator for Washington. #ImpeachRFKJr . QT Senator Patty Murray @murray.senate.gov 2025 August 27 RKF Jr. is a dangerous man who is determined to abuse his authority to act on truly terrifying conspiracy theories and disinformation—leaving us unprepared for the next deadly pandemic and snuffing out potential cures while he’s at it. My full statement. https://www.murray.senate.gov/senator-murray-calls-for-immediate-firing-of-rfk-jr-commends-cdc-director-monarezs-stand-for-science-and-public-health/ https://bsky.app/profile/murray.senate.gov/post/3lxgdc6vnxk2e npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch "For cutting off our Trade with all parts of the world" "For imposing Taxes on us without our Consent" "For depriving us in many cases, of the benefits of Trial by Jury" "For transporting us beyond Seas to be tried for pretended offences" npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch Yet again, USA: Require that Congress do its job, end all of this, #ImpeachHegseth, #ImpeachBondi, and #ImpeachTrump. And #Mississippi: This is what your governor is doing when the Guard is supposed to be on-call for hurricane season. Get yourselves a new governor who does not endanger everyone. QT Steve Herman @npub1akj…7u7q 2025 August 18 Mississippi becomes the fourth state to deploy National Guard troops to Washington, DC. https://mastodon.online/@npub1akj…7u7q/115051122118223148 npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch For meteor cameras for observing from California; I can recommend CAMS: http://cams.seti.org/easyCAMS.html npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch Qian et al. 2025 described room-temperature synthesis of N6. But then they have the striking phrase "a finite lifetime of N6 at room temperature", by which they mean that it goes to pieces within a few tens of milliseconds. The synthesis instructions are also interesting. "It is also crucial to avoid friction and light exposure and prevent any contact with metals during sample handling to ensure safety" https://www.nature.com/articles/s41586-025-09032-9 npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch A while back; I encountered someone marketing buckwheat as "grain-free". Now I have encountered someone marketing _ wild rice _ as "grain-free". Again, marketers: Words mean things. And this particular diet fad is particularly absurd. npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch Keep running the air filters and check your masks, #TwinCities. Since I saw some people doing an outdoor sports match today, with no masks in evidence. That was not a good idea. npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch It has been a very long time since I watched that movie. npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch Hello. I am an asteroid scientist in a film. I do optical astronomy by looking through an eyepiece on a telescope while in a mysteriously bright observatory dome. QT Matthew R Francis @bowlerhatscience.org 2025 July 28 Hello, I am a scientist in an action film. Even though I'm supposedly a theoretical physicist, I wear a lab coat all the time, and have knowledge about biology, chemistry, and geology that I could not really have at the level of expertise. https://bsky.app/profile/bowlerhatscience.org/post/3luzkhlsma22a npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch Still using Elm? npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch It turns out that wireless signals are always subject to the inverse-square law. npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch . @npub1fdr…lvhs correctly writes about how Starlink is a scam: https://pluralistic.net/2025/07/24/geometry-hates-cars/#dogshit-unit-economics . It would be nice to not keep having to explain the basics of how orbits and microwaves work. npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch That is not a beta-electric battery. There is no isotope of nitrogen that can be used to power one (N-14 and N-15 are stable; N-13 decays in minutes; and all the others decay far faster.) And 1915 is several decades too early for any nuclear battery tech. Presumably, what was actually going on there will be explained in the patent listed. npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch "To announce that there must be no criticism is not only unpatriotic and servile, but is morally treasonable to the American public." npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch #ImpeachNoem and #ImpeachTrump. QT Seth Masket @smotus.bsky.social 2025 July 12 Noem is almost certainly responsible for the deaths of dozens of children. In response, Trump has called anyone questioning her "evil." https://bsky.app/profile/smotus.bsky.social/post/3ltrkibao2k2a npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch Today on the #arXiv : Alvarez-Candal et al. 2025, "X-SHOOTER Spectrum of Comet C/2025 N1: Insights into a Distant Interstellar Visitor" - https://arxiv.org/abs/2507.07312 Still not detecting the gas from #3I/ATLAS. npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch I wonder if Donald Trump realizes that he just tried to put a 50% tax on Americans' largest source of coffee. npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch #ImpeachTrump QT Jonathan Cohn @jonathancohn.bsky.social 2025 July 9 Trump wants to impose a tax on you so that his buddy can avoid consequences for a coup attempt. https://www.nbcnews.com/business/economy/trump-hits-brazil-50-percent-tariff-citing-ex-president-jair-bolsonaro-rcna217859 https://bsky.app/profile/jonathancohn.bsky.social/post/3ltkr3nk6bc26 npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch I am reminded that it is way past time to make any further US government contracts with SpaceX conditional on Elon Musk being removed from any role with the company. npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch From 1987: https://www.mysanantonio.com/news/local/article/Comfort-flood-claimed-10-lives-thirty-years-ago-11293761.php Also on the Guadalupe River. npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch More images of the coma of #3I/ATLAS: https://www.astronomerstelegram.org/?read=17264 The nucleus is still invisible behind the dust. npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch Two of the three known interstellar objects have been found by survey programs funded by NASA. We expect far more interstellar objects to be found by the Vera Rubin Observatory, funded by the NSF. If you should want a point to use when telling Congress to preserve NASA and the NSF, United States. npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch #A11pl3Z is being actively observed by many different telescopes, as well as observers going back to older images for precovery: https://cgi.minorplanetcenter.net/cgi-bin/showobsorbs.cgi?Obj=A11pl3Z&obs=y. It does look like this is interstellar object 3I. https://cneos.jpl.nasa.gov/scout/#/object/A11pl3Z npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch For any asteroid observers who have not heard about it already: Newly-discovered #A11pl3Z is a candidate interstellar object. https://cneos.jpl.nasa.gov/scout/#/object/A11pl3Z npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch . @npub1wv7…ct8d : "Critical Number of Spacecraft In Low Earth Orbit" "The current population of intact objects exceeds the unstable threshold at all altitudes between 400 km and 1000 km" https://conference.sdo.esoc.esa.int/proceedings/sdc9/paper/305/SDC9-paper305.pdf It remains way past time to stop letting corporations unilaterally make a mess of the sky. npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch What is common knowledge in your field, but shocks outsiders? My perennial answer for this question: Sometimes sunlight shining on asteroids makes them explode. QT Alex Wild @alexwild.bsky.social 2025 June 16 What is common knowledge in your field, but shocks outsiders? A majority of the world’s insect species have no living expert who can identify them. https://bsky.app/profile/alexwild.bsky.social/post/3lrrhpschus2o npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch QT Joshua J. Friedman @joshuajfriedman.com 2025 June 12 The Ninth Circuit GRANTS the Trump admin's request to temporarily stay Judge Breyer's order to relinquish federal control of the California National Guard. It orders briefing over the next few days and a hearing on Tuesday. https://storage.courtlistener.com/recap/gov.uscourts.ca9.4e2731d4-cbd8-4803-a59f-a1d0c6023daf/gov.uscourts.ca9.4e2731d4-cbd8-4803-a59f-a1d0c6023daf.10.0_1.pdf https://bsky.app/profile/joshuajfriedman.com/post/3lrhilaqh3s2r npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch Good. And, yet again, USA: Require that your members of Congress do their jobs; end all of this, and #ImpeachNoem, #ImpeachHegseth, and #ImpeachTrump . QT Joshua J. Friedman @joshuajfriedman.com 205 June 12 Judge Charles Breyer finds that President Trump exceeded the scope of his authority and violated the 10th Amendment by federalizing the California National Guard and orders him to return control to Governor Newsom. https://storage.courtlistener.com/recap/gov.uscourts.cand.450934/gov.uscourts.cand.450934.64.0.pdf https://bsky.app/profile/joshuajfriedman.com/post/3lrhagcjqtk2x npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch That was the case for Axiom's first flight; and also for one of the seats on its second flight. But it seems that there are only so many individuals who want to play space tourist. Versus governments who want to sponsor an astronaut or two. npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch This particular launch is more "space agencies pay SpaceX and Axiom for a spacecraft for their astronauts". Peggy Whitson being formerly NASA's Chief Astronaut; Sławosz Uznański-Wiśniewski being an ESA astronaut; Shubhanshu Shukla having been trained as an astronaut by ISRO and being on the roster for Gaganyaan; and Tibor Kapu having been selected by the Hungarian government & trained by the Hungarian military. Which does not excuse Axiom's flying tourists on other flights. npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch First light for the "Flyeye" wide-field asteroid telescope at Matera, sponsored by ESA: https://www.esa.int/Space_Safety/Planetary_Defence/ESA_s_new_asteroid_hunter_opens_its_eye_to_the_sky npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch We do not want more debris in low orbit. npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch Others have mentioned upper atmosphere heating increasing atmospheric drag. There is also the possibility of Starlinks going into safe mode due to interference and being unable to do necessary orbit-raising burns. As happened back in 2022: https://spacenews.com/dozens-of-starlink-satellites-from-latest-launch-to-reenter-after-geomagnetic-storm/ . Or, if we are unlucky, the Starlinks in higher orbits could go into safe mode and be unable to do the burns to avoid a collision. npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch Consider Serina; Dylan Bajda's speculative evolution work imagining a terraformed world initially populated with canaries and bamboo - https://sites.google.com/site/worldofserina/home Bajda had some bamboo evolve to be self-scaffolding. npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch #ImpeachTrump and #ImpeachVance. QT Tom Scocca @tomscocca.bsky.social 2025 May 22 An interesting fact about the vice president of the United States is that he’s deeply engaged in online neo-Nazi culture https://bsky.app/profile/tomscocca.bsky.social/post/3lpr3xmdscc2b npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch Having previously read about this dangerous stunt from [@mekkaokereke](https://hachyderm.io/@mekkaokereke ) : May contestants show up to the running events with bicycles. Since that would be better than their risking strokes and heart attacks for other's entertainment. npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch As pointed out by several replies already: A large fraction of this "AI" copypasta is the text generator taking the titles of real books and attributing them to the wrong authors (and with made up descriptions). This is what happens when you use the automated plagiarism machines. Do not use them. QT Rachael King @rachaelking70.bsky.social 2025 May 20 The Chicago Sun-Times obviously gets ChatGPT to write a ‘summer reads’ feature https://bsky.app/profile/rachaelking70.bsky.social/post/3lplwve5ar22h npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch We again recognize the Senator for Maryland. #ImpeachRFKJr QT Jen Bendery @jbendery.bsky.social 2025 May 15 I talked to Sen. Angela Alsobrooks (D-Md.) + fired federal scientists about RFK's bizarre insistence yesterday that he hasn't fired "any working scientists" -- after he's fired hundreds if not thousands of them. Alsobrooks flat-out said he lied. https://bsky.app/profile/jbendery.bsky.social/post/3lpafzf6gm22e https://www.huffpost.com/entry/rfk-fired-scientists-angela-alsobrooks_n_68253fc0e4b0a84e35c73dc8 npub1z4xr937anjupfyf52khlzq48av7807az4hgpcxz3eeqnw3f0hvfsqq4wwh Michael Busch Congress can #ImpeachTrump, declare all of his illegal orders void, and remove him at any time.