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@andyinarlington.bsky.social

Alicia Wanless @lageneralista.ca Information Ecologist exploring the information environment | Senior Fellow at @carnegieendowment.org and Director of @ieproject.bsky.social | PhD from KCL War Studies | Visiting Researcher @uniofbath.bsky.social | Author of The Information Animal 🇨🇦
Dr. Caitlin Ahrens @ahrensscience.bsky.social Planetary scientist, lunar exploration and sustainability policy. Lunar architecture and risk analysis nerd! UMD-CRESST-II Asst. Research Scientist at NASA GSFC. Science Outreach! Ten Outstanding Young Americans 2018. WVU alum. Views are my own.
Ariane Tabatabai @atabatabai.bsky.social Vice President of Research for Security & Defense at Chicago Council on Global Affairs • Contributing Editor at Lawfare • Ex Pentagon & State Department • Author of No Conquest, No Defeat (Oxford University Press) & co-author of Triple Axis (Bloomsbury)
SRtwofourfour @srtwofourfour.bsky.social Lower Arlington va #ColumbiaPike #southarlington BLM 🚲🖖 🇺🇦 https://www.instagram.com/SRtwofourfour
AltAirForce @altairforce.altgov.info Loyal to our Constitution, not a politician, god or person. Not an official Air Force acct. Professional critical thinker, fed, vet & mil spouse here to communicate, share information and more importantly, offer support.
AnthroGeek not quite Ph.D. @anthrogeek.bsky.social Anthropology pov. Part-time professor, full-time nerd. Interests: science-fiction, history, space sciences, science, hockey, MLP:FiM, ttrpg, larp. Always a theatre person, even if not on stage. Music: GreenDay, DuranDuran, WarrenZevon, WeirdAl, JillSobule
Katie Mack @astrokatie.com Cosmologist, pilot, author, connoisseur of cosmic catastrophes. TEDFellow, CIFAR Azrieli Global Scholar. Domain verified through my personal astrokatie.com website. She/her. Dr. Personal account; not speaking for employer or anyone else.
Anna Holmes @annabookwriter.bsky.social Author (The Ember of Elyssia Quartet, Fortune's Calling Trilogy, THE BRIDAL PARTY, THE PRINCE WITH SIX FACES). Dice roller. Disabled in the library. All opinions mine. All around nerd. https://linktr.ee/annaholmeswritesbooks (She/they) ♿️🏳️‍🌈
barbylon @barbylon.bsky.social Principal Instigator. Category 1 mind, Category 4 attitude. 🧪🔭🚀
Mike Feher @saxmike71.bsky.social Software engineer at NASA | saxophone + electric guitar | unapologetic flirt | progressive/liberal/Democrat/atheist | My tongue is always in cheek. | All posts/views mine, but you can share. You may know me from other places, but if not, you should. 😊
Kalamazoo Astronomical Society @kzooastro.bsky.social The Kalamazoo Astronomical Society, founded in 1936, is the oldest and one of the largest groups of its kind in Michigan.
Josh Hendricks | MVP @joshooaj.com A technology problem-solver and Microsoft MVP with an affinity for PowerShell, containers, .NET, and automation. Opinions are my own. Signal: @joshooaj.01 Blog: https://joshooaj.com GitHub: https://github.com/joshooaj
@clchubb.bsky.social @clchubb.bsky.social
Casey Handmer PhD @cjhandmer.bsky.social Most active on X. Physicist, Immigrant, Pilot, Dad. Former Caltech, Hyperloop, NASA JPL. Founder Terraform Industries. Build more solar!
Michael E. Mann @michaelemann.bsky.social Scientist/Author/Speaker; Presidential Distinguished Prof/Director Center for Science, Sustainability & the Media, U. Penn; National Academy of Sciences; American Academy of Arts & Sciences; Royal Society; Tyler Prize
PSHSummit @powershellsummit.org PowerShell + DevOps Global Summit: The premier gathering for PowerShell and DevOps professionals. Learn, network, and level up your skills! #PowerShellSummit #DevOps #pshsummit Join us April 13-16, 2026! https://powershellsummit.org
Scientific American @sciam.bsky.social A legacy of discovery. A future of innovation.
Foundational Thoughts @druidorbital.bsky.social 🇺🇸🇨🇦🇬🇧🌈🛰️✈️🚆⚓️🛳️⛴️
Jon Corsiglia (he/him/el) | Eco-Economy Insider @ecoeconomyinsider.com The economics of a healthier planet, minus the sermons. Honest eco-swaps + good news that also makes financial sense. 30-yr environmental communicator. 💚💙 SF Bay Area 🌊 Free weekly newsletter 👇 https://eco-economy-insider.kit.com/join
@jonescaus.bsky.social @jonescaus.bsky.social
Adam Driscoll @adamrdriscoll.com Developer at Devolutions. Creator of PowerShell Universal. Builder. Explorer. adamrdriscoll.com
Matthew Dowst @mdowst.dowst.dev Father, author, blogger, enthusiast of all things PowerShell and automation. http://linktr.ee/mdowst
Elizabeth Kolbert @elizkolbert.bsky.social I am a New Yorker staff writer and author of "H is for Hope," "Under a White Sky," and "The Sixth Extinction," and “Life on a Little-Known Planet." Learn more at elizabethkolbert.com.
Jenna Norton @jenna-m-norton.bsky.social Health Equity Scientist, Bethesda Declaration signer, work at NIH, speak in my personal capacity, photo: AP/Jose Luis Magana Also on: https://www.instagram.com/jmnorton https://www.tiktok.com/@jennajmn https://linktr.ee/declarationsofdissent
Paul Goldsmith-Pinkham @paulgp.com Yale SOM professor & Bulls fan. I study consumer finance, and econometrics is a big part of my research identity. He/him/his
Resistance Rangers @resistancerangers.altgov.info The official resistance account of off-duty NPS rangers. Fighting for national parks and park employees! https://www.resistancerangers.org/ https://linktr.ee/resistanceranger?utm_source=linktree_profile_share&ltsid=8d19b18e-7568-4236-9d00-e6ea9c0c44ae
Lora Kolodny @lorak.bsky.social reporter at cnbc.com. email: lora.kolodny@cnbc.com - ex-wsj, techcrunch & all over. i cover: elon musk cos. mostly tesla & spacex (some climate tech). my posts here are my own. optimistic on the inside. dm me on signal: lorakolodny.55
Friends of Arlington's Planetarium @frnzplanetarium.bsky.social A 501(c)(3) nonprofit organization that raises funds to support Arlington, Virginia's David M. Brown Planetarium and helps advance APS in providing science education in Arlington County. The Friends organization sponsors shows & other public programs
E Ella Al-Shamahi @ellaalshamahi.bsky.social
Garrett Reisman @astro-g-dogg.bsky.social USC Professor of Astronautical Engineering Former NASA Astronaut Former SpaceX Director of Space Operations www.garrettreisman.com One of Two Funny Astronauts https://www.youtube.com/c/2funnyastronauts
Chloe @wataame-sheep.bsky.social Gentle on the outside, firm on the inside
Anastasiia Lapatina @lapatina.bsky.social Kyiv-based journalist with Lawfare. I go by Nastya Co-host of ESCALATION, a podcast about 🇺🇸&🇺🇦 Subscribe to my newsletter: https://yoursukrainian.substack.com/
Dr Tamitha Skov @tamithaskov.bsky.social Space Weather Physicist. Forecasting aurora, GPS, HF radio & radiation issues during solar storms. On TV: HISTORY, Weather Channel, PopSci, NASA TV, Arte TV, Crave TV, MIT Technology Review and more.
ARLnow @arlnow.bsky.social Local news for Arlington, Virginia. Since 2010.
Yorktown High School @yhs.apsva.us
Gilbert Sanchez (💻 HeyItsGilbert) @gilbertsanchez.com Staff Software Development Engineer. Formerly known as the "Señor Systems Engineer" at Meta. Preaching the value of #PowerShell, #DEI, and #DevEx. Always interested in Systems Thinking, Cognition, and Learning in Public. 📸 Banner by jtkyber1
Frank Lesniak @franklesniak.com Microsoft MVP ( #Azure, #PowerShell ) | #Microsoft365 Consulting Team Lead @westmonroe.bsky.social with Focus on Corporate M&A | #Windows | #M365 | #Identity | #Cybersecurity
Dr. Sian Proctor @drsianproctor.bsky.social I thought the moonlight was my guiding light Until that day my soul shimmered Eyes wide and dilated with realization For there I was being bathed in #EarthLight #SpacePoet 🚀🌍✨ https://drsianproctor.com/ ✉️ info@space2inspire.studio
Kate from Kharkiv @kateinkharkiv.bsky.social Living in Kharkiv, Ukraine. Contributing to Ukrainian voices online | support me : PayPal: kate.boguslavskaya@gmail.com | http://buymeacoffee.com/kateinkharkiv
Dr Space Junk (Alice Gorman) @drspacejunk.bsky.social Space archaeologist | Global Expert Group for Sustainable Lunar Activity | Asteroid 551014 Gorman | Dr Space Junk vs the Universe. https://mitpress.mit.edu/9780262539654/dr-space-junk-vs-the-universe/ | Blog https://zoharesque.blogspot.com/
Chris Mirasola @chrismirasola.bsky.social Assistant Professor, University of Houston Law Center
American Association of Geographers @geographers.bsky.social AAG brings together members of the global geographic community. We are an academic & professional organization representing educators, researchers, & practitioners in geography. https://www.aag.org/membership/
Sarah Hörst @planetdr.bsky.social Professor of planetary science at Johns Hopkins. Titan’s biggest fan. Pomeranian wrangler. Runner. Love many, trust few, always paddle your own canoe. She/her. sarahhorst.com Planetdr.26 on signal
Visual Studio Code @vscode.dev The open source AI code editor
David Grinspoon @drfunkyspoon.bsky.social Astrobiologist, Author, Musician. 👽🎸❤️🚀 Sagan Medalist, PEN winner, AAAS fellow. Former Senior Scientist for Astrobiology Strategy at NASA. There’s an asteroid named after me (22410 Grinspoon) which is better than having one with your name on it…
NASASpaceflight.com @nasaspaceflight.com Official Account of NSF. News, videos, and community for spaceflight enthusiasts since 2005. NSF is not affiliated with NASA, initials used with permission.
Scott Kelly @stationcdrkelly.bsky.social Former NASA Astronaut & US Navy Captain | Inquiries: Keppler Speakers or United Talent Agency | Husband to @amikokelly.bsky.social | Brother of Senator Mark Kelly | When disaster strikes and all hope is gone, get down on your knees and pray for Shackleton.
Rep. George Whitesides @georgewhitesides.bsky.social #CA27 Congressman. Father of two, former NASA Chief of Staff & Virgin Galactic CEO, and Cofounder of Megafire Action.
Dr. Tanya Harrison @tanyaofmars.bsky.social “Very Respected Science Person” -NBC News 🔴 Former science operations for NASA Mars missions 🛰️ Current space sector strategist & author advocating for Earth 🌎 Based in Ottawa but often found on a train ✨🇨🇦🏳️‍🌈✨
Scott Manley @djsnm.bsky.social Reserved for the real Scott.
Scott Manley @handle.invalid ⚠️ MIRROR OF twitter.com/DJSnM ⚠️ If you own the original account and want to claim this, please contact @twttr-mirrors.bsky.social
Alt-IRS @alt-irs.altgov.info This is a #AltGov account. Federal employee. Love my job. Ask for help and you shall receive. Read any USPS mail you get from the IRS. #Resist #spoon 🥄
The Planetary Society @planetarysociety.bsky.social A space advocacy nonprofit founded in 1980 by Carl Sagan, Bruce Murray, and Louis Friedman, now led by Bill Nye. Find your place in space. Become a member today: https://www.planetary.org/
@altfema.bsky.social @altfema.bsky.social Helping people before, during, and after (this democratic) disaster. #AltGov
altNOAA 🇺🇸 @altnoaa.bsky.social Original resistance account for the NOAA. Not official account of NOAA but close enough we can forecast them. Weather geek. Boat driver. Former airman. Weekend redneck. Coffee: black. Kinda Grumpy. Go Walz! 🌮
Anna Bower @annabower.bsky.social Just asking questions. Senior Editor, Lawfaremedia.org. Send story ideas and tips to anna.bower@lawfaremedia.org
Congressman Don Beyer @beyer.house.gov Representing Northern Virginia in the U.S. House.
AltSpaceForce 🚀🇺🇲 @altspaceforce.altgov.info Boldly going where no Jedi has beamed before. Earth is our spaceship. #AltGov
Alt CDC (they/them) @altcdc.altgov.info Public health experts resisting harmful policies, fighting disinformation, and defending public health from within CDC. Not official CDC—but close enough for transmission. Proudly #AltGov Tips? signal altCDC.99, email altCDCtips@proton.me or DM
@steve--lee.bsky.social @steve--lee.bsky.social
Rewiring America @rewiringamerica.bsky.social Rewiring a new energy story for American households ⚡ rewiringamerica.org
Sean Carroll @seanmcarroll.bsky.social Physics, philosophy, complexity. @jhuartssciences.bsky.social & @sfiscience.bsky.social. Host, #MindscapePodcast. Married to @jenlucpiquant.bsky.social. Latest books: The Biggest Ideas in the Universe. https://preposterousuniverse.com/
Lawfare @lawfaremedia.org Straight-shooting information and analysis at the intersection of national security, law, and policy. Support Lawfare at https://www.lawfaremedia.org/support
Jonathan McDowell @planet4589.bsky.social Astrophysicist Support the work of Jonathan's Space Report: https://www.gofundme.com/f/fund-jonathans-space-report-library-transition
The Bulwark @thebulwark.com Political analysis and reporting free of tribal prejudices. Sign up for our newsletters here: https://thebulwark.com/subscribe
The Lincoln Project @lincolnproject.us "You cannot escape the responsibility of tomorrow by evading it today.” – Abraham Lincoln 🏴‍☠️ | Home of #TheBreakdown and LP Podcast
Mike Brown @plutokiller.com Astronomer, planet hunter, Pluto killer, bear whisperer, finger-wrapped dad. Dangerous secularist. Foot soldier in the War on Cars. He/him. mikebrown.caltech.edu
James Brundage | MVP @mrpowershell.com Jack of all Trades, Master of PowerShell. Prolific Programmer Microsoft MVP in Azure / PowerShell https://mrpowershell.com/ https://github.com/StartAutomating https://github.com/PowerShellWeb NB, Neurodivergent, Nerdy, Newsjunkie. Ask me anything.
Stephen Valdinger (aka steviecoaster) @steviecoaster.dev A technologist whose professional identity somehow was born in a bar. Musician, techy, PowerShell dweeb, bourbon lover......I get the bar thing now. Microsoft MVP - PowerShell
Swapna Krishna @swapnakrishna.com space reporter. covering Artemis II for NatGeo. occasionally: national geographic, engadget, fast company, wired, science friday, npr. links: http://bio.site/skrishna also: Star Trek, Star Wars, knitting, books, parenting
Yaël Eisenstat @yaeleisenstat.bsky.social Been called alarmist, Cassandra & “someone with the resume of a 70 yr old man”. Pro-dog & pro-democracy. Working on tech accountability to safeguard democracy in the digital age at Cybersafety Research Center (NYU). Personal website: www.yaeleisenstat.com
Astrobites @astrobites.bsky.social Digestible summaries of the latest astronomy research. Written by an international team of grad students for undergrads! Supported by the @AAS_Office. #scicomm
Sky & Telescope @skyandtelescope.bsky.social The Essential Guide to Astronomy | We provide the world's leading compendium of information about the science and hobby of astronomy.
Katharine Hayhoe @katharinehayhoe.com climate scientist posts 100% my own 🇨🇦 is my home distinguished professor & chair, Texas Tech chief scientist, The Nature Conservancy board member, Smithsonian NMNH advisor, Lawson Climate Inst UofT alumna, UToronto and UIUC author, Saving Us
Rebekah Jones @georebekah.bsky.social Climate and disaster scientist, famed government whistleblower, and former candidate for Congress. Expertise includes climate science, natural disasters, politics, and media. www.MESOSCALENEWS.com https://linktr.ee/georebekah
Emily Calandrelli @thespacegal.bsky.social
Space Weather Watch @spacewxwatch.bsky.social Space weather physicist sharing northern lights forecasts and solar physics updates. Local forecasts for your area: https://auroraforecasttonight.com
Arlington Spurs @arlingtonspurs.bsky.social Official supporters club for Tottenham Hotspur fans in Arlington, VA. Find us at Ireland's Four Courts! #COYS ArlingtonSpurs@gmail.com. It's lucky for Spurs when the zip code ends in 1
Christy Tucker @christytucker.bsky.social LXD Consultant, speaker, blogger. Combining technology and storytelling to engage learners. Branching scenarios, Instructional Design, AI
SpaceX @handle.invalid ⚠️ MIRROR OF twitter.com/SpaceX ⚠️ If you own the original account and want to claim this, please contact @twttr-mirrors.bsky.social
Secure World Foundation @swfoundation.bsky.social Promoting Cooperative Solutions for Space Sustainability Follows, re-tweets, and mentions are not legal advice or endorsements.
Heidi B. Hammel @hbhammel.bsky.social planetary astronomer | nearly famous | jwst interdisciplinary scientist | looks just like an ordinary mom | oboist (thoughts expressed here are my own)
Astrobiology @astrobiology.bsky.social Astrobiology.com - Exploring the living universe since 1996. Life Looks For Life. Vita quaerit vitae.
Kat Robison, PhD @katrobison.bsky.social Poet, Political Scientist, Lecturer USSC/USYD, #FirstGen, Research Aficionado, Occasional Podcaster, Human (she/her). I study space, women in STEM, politics, and #scicomm. Views my own. Fields: Space Policy, Political Communication/Behaviour, US Politics
Anne Applebaum @anneapplebaum.wsocial.eu staff writer @theatlantic.com and senior fellow @snfagora.bsky.social. author of GULAG, IRON CURTAIN, RED FAMINE, TWILIGHT OF DEMOCRACY and AUTOCRACY INC https://linktr.ee/anneapplebaum
Loren Grush @lorengrush.bsky.social Space reporter at @bloomberg.com covering NASA, commercial space, and the cosmos | Send tips: LGrush@bloomberg.net | Signal username: lorengrush.56 | Buy my book! https://www.simonandschuster.com/books/The-Six/Loren-Grush/9781982172817
Emily Lakdawalla 🏳️‍⚧️ Uranus Expert @elakdawalla.bsky.social Planetary scientist, freelance science writer and space artist, queer, ADHD, mom. Turns out it’s hard to be all those things at once. Shop at elakdawalla.Etsy.com
Eric Berger @sciguyspace.bsky.social Senior Space Editor, Ars Technica. Likes rockets.
Jared Isaacman @jaredisaacman.co Keeping busy on and off the planet 🚀👨‍🚀. CEO Shift4, Commander of Inspiration4 & PolarisProgram. Passionate about space exploration, aviation, and innovation.
CosmoQuest @cosmoquest.org Explore our universe. Map other worlds. Put science in your brain. Home to Escape Velocity Space News, AstronomyCast, 365 Days of Astronomy. Support indie science journalism & community science at patreon.cosmoquest.org
Fraser Cain @fcain.universetoday.com Space journalist and skywatcher. I'm the publisher of Universe Today (universetoday.com) and co-host of Astronomy Cast (astronomycast.com). YouTube: https://www.youtube.com/@frasercain
Gene J. Mikulka @genejm1017.bsky.social Founded the Talking Space Podcast in 2009. Immersed in spaceflight since the Apollo days, Space Advocate and lovebird Dad. All Opinions are mine alone and don't reflect the position of the podcast. https://www.talkingspaceonline.com
Dr Pamela L Gay @starstryder.space I am an astronomer, technologist, and creative focused on using new media to engage people in learning and doing science. Note: I have dyslexia and will typo. OMG will I typo...
Holly Berkley Fletcher @hollybfletcher.bsky.social Ex-CIA Africa analyst. PhD historian. Author of The Missionary Kids (Runner up for RNA Book of the Year). https://hollyberkleyfletcher.substack.com @TheBulwark @Lawfare @liberalcurrents @goodfaithmedia Co-Host @DogShirtTV Art For Democracy @ Etsy
Benjamin Wittes @benjaminwittes.lawfaremedia.org Editor in Chief, @lawfaremedia.org Senior Fellow, Brookings Author, #DogShirtDaily Host, #DogShirtTV Purveyor of mischief. Harasser of Russian diplomats worldwide.
NASA's Perseverance Mars Rover @nasapersevere.extwitter.link ⚠️ MIRROR OF twitter.com/NASAPersevere ⚠️ If you own the original account and want to claim this, please contact @twttr-mirrors.bsky.social