Mike Christie @mikechristie.bsky.social Interested in maths, physics, astronomy, astrophotography. Member of Astronomical Society of Edinburgh. Emeritus Professor at Heriot-Watt University. 
City of Calgary @calgary.ca Official City of Calgary local government account. Keep up with City news, services, programs, events and more. Not monitored 24/7.
For City information and non-emergency requests, call 311 or submit online: calgary.ca/311.
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
Pamela Banting, PhD 🇨🇦 @pamelabanting.bsky.social The Anthropocene, multispecies studies, environmental literature, psychogeography, energy humanities, wildlife. See "Wild Faces," https://read.dukeupress.edu/environmental-humanities/issue/17/1
Ele Willoughby @minouette.bsky.social Artist/marine geophysicist (PhD Physics)
Printmaker
Find/contact me at:
minouette.Etsy.com
minouette.blogspot.ca
Instagram.com/the.minouette
https://cara.app/minouette
I post art, science, #sciart and stuff with typos. She/her, Settler in Tkaronto 🇨🇦
Dan Falk @danfalk.bsky.social Hi! I write about #science for Smithsonian, Discover, Quanta, Nautilus, Undark, National Geographic, CBC Radio, & many other outlets. Books include The Science of Shakespeare and In Search of Time. Co-host of BookLab podcast. 🔭🪐⭐️⚛️
MetMaps - No games. Just weather. @metmaps.info ⛈️ When the weather turns, you want to see it first. MetMaps Chaser is your professional nowcasting tool.
⏳ Active time counts. No subscription.
📆 For most people, even the smallest package lasts months.
👉 Try it now — https://metmaps.info
ESO @eso.org The European Southern Observatory designs, builds & operates world-class observatories on the ground for the benefit of society. More info on eso.org
Chris Vaughan @astrogeoguy.bsky.social I'm an astronomer, geophysicist, and nerd with a passion for public outreach and education #STEM and a #Starlab mobile planetarium! Author of weekly #Skylights and monthly astro-events for http://Space.com and your favorite astronomy app. #scifi (he/him)
Jackie Caplan-Auerbach @geophysichick.bsky.social Seismologist, volcanologist, professor, and hazards junkie. Soapbox stander. Opinions are my own but I'm happy to share. She/her.
Jody Allair @jodyallair.bsky.social Birder & naturalist who enjoys sharing his enthusiasm for nature. Director of Communications at Birds Canada, Producer of The Warblers Podcast, Guide with Eagle-eye Tours (he/him)
SFU Trottier Observatory @sfutrottobs.bsky.social SFU Trottier Observatory and Science Courtyard: Big telescope / Fascinating astronomical landscaping & architecture / Public events!
Open to the public on clear Friday nights. www.sfu.ca/starrynights
rob mahurin @robtasm.bsky.social I am large. I contain multitudes.
WomanAstro @womanastro.bsky.social 
CultureAlberta @culturealberta.bsky.social Albertas Culture Hub
E-MAIL for business inquires
Our Province! Events 📅 |Giveaways
📍YEG 📍YYC
https://www.culturealberta.com/
Amanda Lee Falkenberg | THE MOONS SYMPHONY @alfalkenberg.bsky.social Composer of THE MOONS SYMPHONY
Founder of LUNAR Immersive Education
Turning planetary science into orchestral narrative
Begin your journey beyond Earth
https://www.moons-symphony.com/gateway-to-lunar
Curiosity is a compass.
Raul Cerveira Lima 🇪🇺 @raulclima.eurosky.social PhD. #LightPollution: Modelling, measuring & policies #poluiçãoluminosa #IA - Institute of Astrophysics and Space Sciences University of Coimbra
Physics @ E2S | Politécnico do Porto
#IAU-Commission C.B7
Also #music #environment #nature #wildlife
CoPEH-Canada @copeh-canada.bsky.social Community of Practice in Ecosystem Approaches to Health/Communauté de pratique sur les approches écosystémiques de la santé
🌿Land-based learning, One-Planetary- EcoHealth, climate
🐢Contributing to transformation throughout Turtle Island
copeh-canada.org
Astronomer Royal for Scotland | Catherine Heymans @astroroyalscot.bsky.social Astronomer Royal for Scotland, Professor of Astrophysics, Edinburgh University. Author of How to Design a Universe. @astronomerroyal on insta (She/her)
Dr. Jeffrey Kavanaugh 🇨🇦 @jlkavanaugh.bsky.social Glaciologist and Earth system scientist at the University of Alberta. Luthier, photographer, baker, and coffee maker. Two-wheeled travel enthusiast and dog companion. He/him.
Steve Brown - astronomy and astrophotography @sjbastro.bsky.social Amateur astronomer and astrophotographer, including Sirius, meteors, noctilucent clouds and aurora. Articles and pictures published in books and magazines. Been on TV and radio talking about astronomy. Always need more sleep.
IGC2028Canada @igc2028canada.bsky.social Canada is hosting the 38th International Geological Congress (IGC) event in Calgary, in 2028. Theme “Geosciences for Humanity".
Follow us to learn why you should be part of it and all the conference updates and coming events.
COmpton Spectrometer & Imager @cosi-explorer.bsky.social COSI (Compton Spectrometer and Imager) is a NASA Small Explorer satellite mission to study the gamma-ray sky planned for launch on a Falcon 9 rocket in 2027. cosi.ssl.berkeley.edu
Federation of Astronomical Societies @fedastro.bsky.social The Federation of Astronomical Societies is an umbrella organisation for all UK astronomical societies.
joegeiger @joegeiger.bsky.social Astrophotographer by night and UX Researcher by day. Life-long singer, guitar player and music lover. Husband, father and dog dad.
Sara Hastings-Simon 🇨🇦 @shastingssimon.bsky.social Currently on partial medical leave and Associate professor, Dept of Earth, Energy, and Environment, University of Calgary; co-director Electricity Centre; energy/mid-transition/carbon/innovation policy + bikes.
Kevin @kevin.eurosky.social Lived in Alberta. Proud Canadian. Writer. Former Journalist. Over 20 years in IT. Maritimer at heart. Received MAID on June 28 2026 due to chronic illness.
Links: https://linktr.ee/kevinlovestech
Protect Night- @protectnight.bsky.social Native habitat restorer, darksky advocate. No Daylight Savings Time. Got Dark Skies? Show me?
I love dark skies but I also love birds and dogs so I mostly hang out @kodaeris or @thebirdsnest also on BlueSky
Kate Littler @palaeoclimate.bsky.social Senior Lecturer in Palaeoclimate | Department of Earth & Environmental Science, University of Exeter (Cornwall) | Marine geology | Micropalaeontology | Geochemistry | IODP | Birding | Parenting small humans
Flying Circuits @flyingcircuits.bsky.social Will Work for Launch. Spacecraft troubleshooter at Flying Circuits. Building hardware for the ISS (and beyond!) with BioServe Space Technologies at CU Boulder. Former toymaking elf at Sparkfun Electronics. Friend of parrots and old computers. He/him/ally.
Mika McKinnon @mikamckinnon.bsky.social Field geophysicist, disaster researcher, scifi science consultant, science writer, public speaker, irrepressibly curious. Occasional rock-licker, frequent devourer of board books. 🇨🇦🇺🇸
UCalgary Science @ucalgaryscience.bsky.social More to come...
Dr Dan Shugar 🇨🇦 @watershedlab.bsky.social I make ice cream and do science and suck at fly fishing. YYC
glaciers - geohazards - climate - geomorphology - geomatics - gelato
He/him
Fellow, @rcgssgrc.bsky.social
David William @nrvscrcts.bsky.social Academic librarian, PhD in philosophy. Critical librarianship, phenomenology, synths, tabletop & video games, sci-fi. Settler on Treaty 7 land. He/him. All opinions my own. Infinite diversity in infinite combinations.
Colin Stuart 🔭 @colinstuartspace.bsky.social Stories, sights & secrets of space
Astronomy writer, author & speaker
Asteroid (15347) Colinstuart
More space stories like these (free):
astroclub.colinstuart.net
Phil Naranjo @philnaranjo.bsky.social He/Him. Product Management Director @ Tableau | Building AI-driven insights to make data intuitive. 🤖📊 Space enthusiast, orbital mechanics nerd, and radio astronomy fan 📡. Passionate about cooking, gardening, and exploring the American Pacific Northwest 🏔️
Riding With Robots @ridingrobots.bsky.social Robotic solar system exploration, astrophotography, exasperating earnestness. My day job is impersonating your favorite planets and spacecraft on social media for your favorite government agency. Opinions are my own.
Pamela Freeman @hamelafreeman.bsky.social astronomy PhD + science communicator 📡✨
https://pfreeman.ca/
Jackie Seidel @jackieseidel.bsky.social 😷 Born 322ppm 🌎 ❤️
Poetry. Bees. Bikes. Ecological education. Eco/Climate Justice. UofCalgary Assoc Prof Curriculum/Learning. She/Her
RASC Mississauga Centre @rasc-mississauga.bsky.social We're the Mississauga Centre of the Royal Astronomical Society of Canada. We are here for the advancement of astronomy and allied sciences to the people of the City of Mississauga and surrounding areas.
Russell Brown @rhbrown.bsky.social Photographer, Aurora Chaser, Seeker of Hobbies.
Usually departing out of Calgary, AB
Ian MacGregor-Fors @macgregorfors.bsky.social Mexican 🇲🇽 urban ecologist @ University of Helsinki 🇫🇮 • Fascinated by modern dinos🪶 • Adding my two cents toward eco-friendly & livable cities • EIC @ Animal Biodiversity and Conservation • Views own
@bookswain.bsky.social @bookswain.bsky.social WARNING: my posts are eclectic. Science, history (all kinds), books, art, etc.
I share books and other items I collect, one of my hobbies. I was a Jedi once, like my father before me.
All posts protected by the 1st Amendment.
Brian Pincott @bpincott.bsky.social Winnipegger, Calgarian, Maritimer, Quebecois. Canadian. Territory of Treaty 1 Nations & Homeland of the Red River Métis. Cis. he/him/lui/il 319.48ppm
https://brianpincott.substack.com
Annette Milbradt @annettethegeoph.bsky.social Geophysicist, interested in geoscience outreach. Based in YYC. Volunteer on organizing committee for Earth Science for Society.
https://esfscanada.com
ESfS Canada @esfscanada.bsky.social Science literacy for tomorrow’s decision makers and caretakers of the Earth 🌎. Save-the-Date #ESfS2027 March 14-16 MacEwan Hall @UCalgary.bsky.social. Hosted by CSEG Foundation.
https://esfscanada.com
Ntrn Chck @ntrnchck.bsky.social Medical scientist ☢️⚕️, nature lover🐦🦢
Tom Gill @tomgillpredicts.bsky.social The Dust-Poster! Professor/Scientist, University of Texas- El Paso.
educator, futurist, Predictor, humorist, human rights defender, thoughtprovoker, militant moderate
#dust #aerosols #EarthScience #drylands #aeolian #DisabledInSTEM
@tomgillpredicts on X
@ztresearch.bsky.social @ztresearch.bsky.social Atmospheric scientist focused on lightning. Former B-1B Lancer and T-28 Storm Penetrating Aircraft pilot. Atmospheric Wildlife Photographer. Rapid City, South Dakota.
Amy Johnston, PhD CPH @amydjohn.bsky.social 🇨🇦 Assistant Professor @ uCalgary Ob/Gyne & Community Health Science She/her | Epidemiologist | 💃 #WomensHealth #Endometriosis #CardioObstetrics🫀🤰| Mom 👪 | #WomenInSTEM | #EDIA proponent & ally | Insta: aware_research | Views are mine
Aglauros @aglauros.bsky.social I hate writing bios. 
Dr Lori-Ann Foley @lafoley.bsky.social PhD from Open University School of Planetary Sciences researching Mars's climate, focusing on Lyot Crater, after my Physics BSc. Previously did 3 degrees in Roman archaeology, one in languages and a law degree. Multinational upbringing. 🇯🇪🇨🇦🇩🇪
Mike Lewinski @wildernessvagabonds.com Timelapser, astrophotographer, off-gridder in Crestone, Colorado, USA (a Dark Sky certified community). Death doula for hospice-stage capitalism. Friend of Bill W. Vaccinated af.
Time is not money.
https://wildernessvagabonds.com
Weaselhead/Glenmore Park Preservation Society @weaselheadpark.bsky.social Protecting and restoring biodiversity in the Weaselhead/ Glenmore area for everyone in Calgary and beyond. #weaselheadpark
Remi Boucher @remiboucher.bsky.social Working at the Mont-Megantic International Dark Sky Reserve / National Park / ASTROLab. Self-proclaimed swiss army knife against #lightpollution.
Also interested in science, space, maps, photography, trailrunning, splitboard and more.
Jason Wright @astrowright.bsky.social Professor of Astronomy and Astrophysics at Penn State.
Son, father, partner, scientist, teacher, student, human, Earthling.
Mostly posting astronomy. Mostly.
Salva Bará @salvabara.bsky.social Physicist. Light pollution researcher - Former Prof. Titular at Univ. de Santiago de Compostela, Galiza (European Union)
Born at 317 ppm CO2
https://salvabara.blogspot.com/
Praxis Science Outreach Society @praxisscience.bsky.social Praxis aims to help SE Albertans develop a love & understanding of science that will support them throughout their lives. Our vision is to foster a dynamic community inspired & empowered by knowledge & appreciation of science. https://www.praxismedhat.com
Gary McFarlane @garym6942.bsky.social Retired biology teacher. Community science educator (SE Alberta). U of Alberta late 60's early 70's Zoology graduate. Still on X for now (@GaryM) Will follow but then …. may unfollow. If followed will likely follow back.
Alberta ScienceNetwork @albertascience.bsky.social Not affiliated with any group. Just interesed in Canadian and Alberta Science.
chris - sᴉɹɥɔ @newfangl3d.bsky.social he/him. fan of the singular "they".
punctuation goes outside of the quotation marks.
WLR2678 @wlr2678.bsky.social Space enthusiast / Astrophotography / 中文 & ENG / He, him.
@WLR_2678 on Twitter- C @coryolson.bsky.social @coryolson.bsky.social
Kyle Horton @kyle-horton.bsky.social radar, birds, and Betty (🐶) and Blanche (🐶). Associate Professor at Purdue University in Forestry and Natural Resources studying bird migration.
Megan Eaves-Egenes @meganeaves.com Travel, science & nature writer. Author of NIGHTFARING. Editor of Nightscape @darkskyintl.bsky.social ✨🌌 New Mexican-Brit. China, Central Asia, Southwest US. Desert witch on a rainy island.
Agent: Jack Fogg
she/her 📍London
meganeaves.com
Bentley ****TALK CLIMATE**** @bigclimate.bsky.social Co-founding member of the @calgaryclimatehub.ca & host of the #ClimateLens podcast. Posts are my own. #TalkClimate: you're not alone, you're in the majority. #yyc #ClimateChange #ClimateSky
Brendon @brendonstuff.bsky.social #ldnont 🇨🇦 Bird conservation nerd, doing research in urban planning. I work with #environment #nonprofits at intersections of #communityorganizing, #policyanalysis, #naturebasedsolutions and #urban #ecology
Aerin Jacob, PhD @aerinj.bsky.social (she/her) Ecologist and conservationist. I like big trees, canoes, & looking under rocks.
lights out for migrating birds @lightsoutforbirds.bsky.social but man is a part of nature & his war against nature is inevitably a war against himself-Silent Spring, R.Carson
volunteer🌱🐝🌳🐟🐛🐦🦇
lights out 4 migrating birds 11pm-6am,
bird friendly windows flap.org
birdmonitors.net
ahnow.org
USA
Astrogeo 🇨🇦🇺🇦🌻 @astrogeo.bsky.social Earth & Space Science Communicator, writer & photographer. Regular contributor on local radio & TV news. Member of the RASC, SWCC, CEGA, and a fellow of the RCGS..
Currently an enrichment lecturer for Road Scholar and Vchysia/Classrooms Without Walls
cm 🍁 @cmcalgary.bsky.social Calgary Blogger, prolific shitposter, support main.
https://cmcalgary.ca
https://linktr.ee/cmcalgary
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…
The Astrosky Ecosystem @astrosky.eco We're building new social media tools for astronomers and astronomy enthusiasts online - from feeds to account hosting.
Website: https://astrosky.eco | GitHub: https://github.com/the-astrosky-ecosystem
Account managed by @emily.space
Dani Dark Skies ✨ @danidarkskies.bsky.social Defender of Darkness 🌌
Author of All Through the Night 📚
Lover of landscapes, wildlife and all round nature nerd ✨🐝🦇🐳🦉
Surfer and Marine Mammal Medic 🦭🌊
Work to make our National Parks/Landscapes thrive at night 🌌
Cymraeg 🏴
https://linktr.ee/danidarkskies
Space Telescope Science Institute @stsci.edu STScI is the Science Operations Center for Webb, Hubble, and Roman space telescopes, & Mission Operations Center for Webb. We help humanity explore the universe with advanced space telescopes and data archive. news.stsci.edu
European Space Agency @esa.int Elevating the future of Europe through space.
Please see our Privacy Notice: https://esa.int/connectwithus
IAU Office of Astronomy for Education @astro4edu.bsky.social The Office of Astronomy for Education (OAE) of the International Astronomical Union, hosted at @hausderastronomie.bsky.social
https://haus-der-astronomie.de/de/impressum
The Weather Network @weathernetwork.bsky.social Canada's #1 source for weather forecasts, news and information ☀☔⚡❄ #ShareYourWeather videos and photos with us!
https://www.theweathernetwork.com/ca
Alberta Weather Alerts @abwxalerts.bsky.social Alberta Weather Alerts from Environment Canada Data. This is an unofficial convenience service NOT affiliated with ECCC. Please consult ECCC for official alerts https://weather.gc.ca
Updates every 5 minutes
Bot By @JayIsPainting.earthskyart.ca
Jen "Dr Dust" Millard @drjenimillard.bsky.social Extragalactic astronomer | Sci-Com | Co-presenter @AwesomeAstroPod | Public speaker (inbox requests) | Lecturer | Cruise speaker | Managing Editor Fifth Star Labs Sky Guide (Apple) 🌌 | Infrequently BBC 📺 & 📻 | TedxCardiff | Lego builder | Owned by a cat
Hilding Neilson @astrojipjawej.bsky.social St. John’s #yyt, Mi’kmaw, astronomer at #munl, trying to understand stars and their stories. Indigenizing astronomy and STEM. views are my own. He/him. hildingneilson.com
Travis Longcore @travislongcore.bsky.social Cities & nature, light pollution, species & landscape conservation, maps & spatial analysis 🌎 Adj. Prof. UCLA Inst. of the Environment and Sustainability 
Christopher Kyba 🇨🇦🇩🇪🇪🇺 @skyglowberlin.fediscience.org.ap.brid.gy Heisenberg Professor for Nighttime Light Remote Sensing at the Institute of Geography of the Ruhr University Bochum
#RemoteSensing #CitizenScience #LightPollution
🌉 bridged from ⁂ https://fediscience.org/@skyglowberlin, follow @ap.brid.gy to interact
Brenda Shaw @felisbufo.bsky.social 416 to 716 transplant. Medical laboratory technician, amateur astronomer, and science outreach whatsit. Chair of Education and Public Outreach, Royal Astronomical Society of Canada.
Nicole Mortillaro @nebulousnikki.bsky.social Senior science reporter at the Canadian Broadcasting Corporation (CBC News)/Editor for the Journal of the Royal Astronomical Society of Canada/amateur astronomer. Deeply concerned about climate change.
Jeremy Klaszus @klaszus.bsky.social Founder and editor of @sprawlcalgary.bsky.social. Publishing slow news for curious Calgarians. I also roll a pop-up printing press around town. sprawlcalgary.com
Black In Astro @blackinastro.bsky.social Celebrating and amplifying the Black experience in space-related fields. EST. 2020
✉️ blackinastro@gmail.com
Website: blackinastro.com
https://www.blackinastro.com/black-space-week-2026
Scott Sutherland @scotttwnsciwriter.bsky.social Neutral Good Science Writer covering space and astronomy for The Weather Network. 🇨🇦
https://www.theweathernetwork.com/ca/news/category/space
100% Nerd since 1977: Star Wars, Star Trek, The Expanse, Dark Matter, LEGO, D&D, NASA
(he/him)
Tony Dunn @tony873004.bsky.social Orbit simulations of planets, comets, asteroids and other interesting stuff. Amateur astronomer. BA: Physics & Astronomy, SFSU.
Alberta Community Bat Program/Western Bat Program 🦇 @albertabats.bsky.social Alberta Community Bat Program (www.albertabats.ca). Promoting bat conservation, stewardship & education. A program of WCS Canada (Wildlife Conservation Society Canada) and a member of the WCS Canada Western Bat Program.
Brian Keating @goingwild.bsky.social Lifetime Naturalist (since age 12), international Nature guide, Children’s book author, Media guy who celebrates our incredible natural environments; co-producer of GreatBigNature.com & owner of GoingWild.org
Yvan Dutil @yvandutil.mstdn.science.ap.brid.gy Astrophysicien, énergie, développement durable, radioprotection, systèmes spatiaux, mode de scrutin.
[bridged from https://mstdn.science/@YvanDutil on the fediverse by https://fed.brid.gy/ ]
Dr Jan Eldridge @astro-jje.bsky.social NZ theoretical astrophysicist studying exploding binary stars. Sci-fi addict, feminist, non-binary femme. Pronouns: she/her/they. All views my own.- G Guillaume Bertrand @guillaumebertrand.bsky.social Software Engineer | Amateur astronomer (Astrophysics, Spectroscopy, Photometry...) 🪐 🌈 🔭 | Science lover | Musician 🎵
https://guillaumebertrand.notion.site
https://staros-projects.org
https://www.sunscan.net
Chris Fisher @fisherspeaks.bsky.social Best-selling Author • Nature • Photo Tours • Podcast • Speaker 🇨🇦 Wings Environmental Solutions 🌎
Dr. Caprice Phillips @capricephillips.bsky.social NHFP Sagan Fellow@UCSC 🍌🐌|RCSA Fellow| Chancellors Postdoctoral Fellow| brown dwarfs & exoplanets| Black In Astro VP|plan(e)t mom 🪴/🪐|she/her/hers
Website: https://capricephillips.space
JayIsPainting 🍁 @jayispainting.earthskyart.ca Artist in progress. Living on Treaty 6 land. Art, science, space & politics (sorry about that) Dad to Samwise. Storms & stuff. He/him. No AI, No NFT. https://earthskyart.ca #art #painting #sciart #fod #biking
Sara Pritchard @sarabpritchard.bsky.social 🌌💡🌃🛰 #TransformingNight
Out Sept 22!
https://uwapress.uw.edu/book/9780295755205/transforming-night/
#SkyStorian #STS #EnvHist #HistTech #envirotech #HistSci
#LightPollution #ArtificialLight #ALAN #Night #Darkness #LightJustice #CriticalDarkSkyStudies
VMO
Debra's Astrophotography @debraceravolo.bsky.social Astrophotographer based in BC Canada, some wildlife and landscapes thrown in there ✨📷🔭 🇨🇦. All images my own, unless repost.
www.astrobin.com/users/debraceravolo/
www.instagram.com/debraceravolo/
www.flickr.com/people/debraceravolo/
SkyCalPro | Kev @skycalpro.com SkyCalPro
What's happening in the night sky — and how to see it.
Powered by https://skycalpro.com
🌞Eclipse
🛰️ISS Passes
🪐Planets
🌕Craters and Moon Events
#Astronomy #Moonhour #Space #Jupiter #Venus #Mars #Eclipse #ISS #Mercury #Saturn #Comet #MeteorShower