Phantom Observer
Engineer navigating the intersection of space, systems thinking, and society. Writing to simplify science, demystify tech, and spark meaningful conversations on my substack.
Content writer at @zetagravit.bsky.social
Find me at linktr.ee/PhantomObserver
@arstechnica.com
Original news, reviews, analysis of tech trends, and expert advice on the most fundamental aspects of tech.
@interplanetary.bsky.social
Planetary scientist, astronomer and award-winning science communicator 🪐. Formerly at JAXA, NASA, Boston Uni, and the Uni of Leicester. Now Associate Professor at @UniofReading. Forbes 8 Billion Under 8 Billion. Website: odonoghuespace.github.io
@nilesh.trivedi.link
Building AIs at snowmountain.ai I love machines, mathematics and music. @meta @foresightinst @clearFromCT @gupshup @iiml @iitkgp ❤️ http://isfixable.com https://nilesh.trivedi.link/ https://x.com/nileshtrivedi https://fosstodon.org/@nilesh
@moonandbeyond.blog
🇩🇪 | 🇮🇳 Bharat ; I'm an independent researcher with a deep interest and passion for Planetary sciences/GIS #NASA #ISRO #Moon #SpaceTech blog @ https://moonandbeyond.blog Currently building OSS LoRa Groundstation VayuVani (https://vayuvani.com)
@coreyspowell.bsky.social
Fascinated by things very big, very small, and beyond the limits of the human senses. Founder of OpenMind: www.openmindmag.org Creator of the Invisible Universe column: https://invisibleuniverse.substack.com/
@astrojaz.bsky.social
Space Sciences grad student at UTSA/SwRI 💫| Purdue ‘22 Planetary Science 🪐| NASA Solar System Ambassador ☄️| Women in STEM 🧑🏻🔬| “We are made of star-stuff. We are a way for the universe to know itself.”- Carl Sagan ✨| I 🩵 Europa https://beacons.ai/astrojaz
@susansnowy.bsky.social
An amateur photographer and astronomy/science hobbyist. No random direct messages please, thanks. Please check out my photos here: https://www.lens2print.co.uk/artistview.asp?artistID=194
@pomarede.bsky.social
Cosmographer at Univ. Paris-Saclay | mapping the Universe | co-discoverer of Laniakea (our home supercluster of galaxies), Ho'oleilana, and some other (very) large scale structures 📖 https://orcid.org/0000-0003-2038-0488 ▶️ https://vimeo.com/pomarede
@nssdatta.bsky.social
Space Content Creator @zetagravit.bsky.social | into Space Programs, Rocket Engines and 🚀 LV's | Astrophile | Newbie Audiophile | #TeamSpace
@zetagravit.bsky.social
Only account you need to follow for everything related to Space! Latest Space news | Space Blogs | Learning content etc | Spaceflight Infographics Our Socials: linktr.ee/zetagravit
@universetoday.com
The official feed for the Universe Today website: universetoday.com. Published by @fcain.universetoday.com
@spacepolicyonline.bsky.social
SpacePolicyOnline.com is your first stop for news, information and analysis about civil, commercial, and national security space programs. Marcia Smith is the editor.
@moonmehta.bsky.social
Independent Space Writer & Journalist ~ Author of Moon Monday ~ Invited Speaker ~ Slow thinker ~ Human | Just read my blog: https://jatan.space 🌗
@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
@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.
@drspacejunk.bsky.social
Space archaeologist | Vice-chair, Global Expert Group for Sustainable Lunar Activity | Explorers Club 50, 2024 | Author, Dr Space Junk vs the Universe. https://mitpress.mit.edu/9780262539654/dr-space-junk-vs-the-universe/
@druidorbital.bsky.social
Viewpoints and opinions on issues relating to Low Earth Orbit, including policy, science, governance, and cybersecurity.
@neurostats.org
AI in Bio & Health & Therapeutic Development Bio: https://linktr.ee/mnarayan Substack: https://blog.neurostats.org Peek into my brain: notes.manjarinarayan.org Previously @dynotx @StanfordMed PhD@RiceU_ECE | BS@ECEILLINOIS 🧪🧮⚕️🧬🧠🖥🤖📈✍️🩺👩📈📉
@ristouuk.bsky.social
Head of EU Policy and Research at the Future of Life Institute | PhD Researcher at KU Leuven | Systemic risks from general-purpose AI
@randomwalker.bsky.social
Princeton computer science prof. I write about the societal impact of AI, tech ethics, & social media platforms. https://www.cs.princeton.edu/~arvindn/ BOOK: AI Snake Oil. https://www.aisnakeoil.com/
@learnwitharobot.bsky.social
At intersection of Machine Learning/ Robotics/ Systems. Publish a newsletter on desktop robots at https://www.learnwitharobot.com
@loganthorneloe.com
ML infra @Google. Dad of 5 (two sets of twins!). I teach software engineers AI at societysbackend.com. Resources: mlroadmap.io, endtoendml.com.
@systemdesign.one
I Teach You System Design • Founder @ System Design One Join 100K+ Engineers → https://newsletter.systemdesign.one/
@cpaxton.bsky.social
AI, robotics, and other stuff. Currently AI @ agility robotics Former Hello Robot, NVIDIA, Meta. Writing about robots https://itcanthink.substack.com/ And other things
@apiad.net
Democratizing knowledge one keystroke at a time. PhD in Computer Science. College Professor.
@lexsokolin.bsky.social
Investing in the machine economy of AI, Fintech, & Web3 via https://www.genventures.xyz/ Ex Chief Economist & CMO Consensys, 4x financial services entrepreneur, JDMBA from Columbia I write 100k Fintech Blueprint newsletter at https://lex.substack.com/
@garymarcus.bsky.social
AI and cognitive science, Founder and CEO (Geometric Intelligence, acquired by Uber). 8 books including Guitar Zero, Rebooting AI and Taming Silicon Valley. Newsletter (50k subscribers): garymarcus.substack.com
@joshbrake.com
I write about technology, education, and human flourishing all through the lens of a prototyping mindset. | Husband, Dad, Engineering Prof. at Harvey Mudd, Coffee roaster, Pizzaiolo Substack → joshbrake.substack.com Website → joshbrake.com
@simonwillison.net
Independent AI researcher, creator of datasette.io and llm.datasette.io, building open source tools for data journalism, writing about a lot of stuff at https://simonwillison.net/
@emollick.bsky.social
Professor at Wharton, studying AI and its implications for education, entrepreneurship, and work. Author of Co-Intelligence. Book: https://a.co/d/bC2kSj1 Substack: https://www.oneusefulthing.org/ Web: https://mgmt.wharton.upenn.edu/profile/emollick
@educatingai.bsky.social
AI Literacy Coach, 7-12 ELA, Author of AI in Education: A Roadmap for a Teacher-led Transformation
@bcmerchant.bsky.social
author of Blood in the Machine, tech writer, luddite newsletter: https://www.bloodinthemachine.com/ cohost, System Crash: https://systemcrash.info/
@mattlynley.bsky.social
I write Supervised, a newsletter focusing on big data and AI (www.supervised.news). Recovering data analyst, math graduate. Formerly at Insider, TechCrunch.
@sevenrasmussen.com
humanoid astrobiologist 🌌 author (largely oxygen by mass) 📚 transhumanist 🤖 star trek autism character 🖖 she/they 🏳️🌈 antifascist educator ✒️ LIFE IN SEVEN NUMBERS out late 2025/early 2026 ✨ sevenrasmussen.com
@becastro.bsky.social
Astronomer working at Warwick Astro. Creator of Coding with Sophie. She/her. Views are my own. rebeccanealon.com
@tony873004.bsky.social
Orbit simulations of planets, comets, asteroids and other interesting stuff. Amateur astronomer. BA: Physics & Astronomy, SFSU.
@neweconomy.bsky.social
www.timoteobriet.com Mathematician, Specialist in Numerical Modeling; Professor Industrial Engineering, Trading, Economy, Stock Market, Aerodynamic: -- https://www.youtube.com/@timoteobriet / -- https://papers.ssrn.com/sol3/papers.cfm?abstract_id=5007147
@superconformal.bsky.social
Ph.D. student at UAlbany NY | Formerly at ICTP | Theoretical Physics | QFT | String Theory and CFT | Educator | Hassaan_Phy on Twitter
@drjovian.bsky.social
STFC Ernest Rutherford Fellow at the Open University. Astromum x 2. FRAS. Christian, singer, bookworm, musical theatre super fan.
@astrofrancesca.bsky.social
Astrophysicist | Assist. Prof. & UKRI Future Leaders Fellow at the Institute for Computational Cosmology, Durham | Interested in galaxies, dynamics, bars, dark matter, science diplomacy, cats (not necessarily in that order) | From Cyprus #κυπραία #kıbrıslı
@dannydenfisch.bsky.social
I do IT 'stuff', teach people to fly🛩️, run🏃♂️ & write✍️. Love physics, space 🚀& dinosaurs🦖. Author of #InsidetheCyclone. Guitar 🎸tech @alicelilymusic 🐸 #girldad http://danroachauthor.co.uk/
@divulgamadrid.bsky.social
Doctor en física teórica. Profesor de Secundaria en la escuela de calidad, la pública. Enseñanza y divulgación, sobre todo de la física. Las opiniones son propias. https://divulgamadrid.blogspot.com https://www.instagram.com/divulga_madrid
@drfunkyspoon.bsky.social
Astrobiologist, Author, Musician. 👽🚀🎸🎵🌎❤️ I am NASA's Senior Scientist for Astrobiology Strategy. This is my personal account. I'm not responsible.
@adavidweigel.bsky.social
interactive immersive astroviz, creative scientific storytelling: I do exciting (and) space things INTUITIVE Planetarium Director - U.S. Space & Rocket Center Astrovizicist - WorldWide Telescope
@scientistsarah.bsky.social
28, she/her/hers, astronomer turned quantum physicist. Love video games, board games, crafting, astronomy, and my lil fam. Hate racists, sexists, transphobes, and bigots in general (gtfo).