Reposted by RASC Calgary CentreThe Weather Network @weathernetwork.bsky.social · 08/10/2026Meteorologist Kevin Mackay provides the Aurora Borealis forecast, highlighting a significant spike in activity expected from Thursday night into early Friday morning. Learn which parts of Canada, from Alberta to Southern Ontario, will have the best viewing opportunities. 081
Reposted by RASC Calgary CentreRASC Calgary Centre @calgaryrasc.bsky.social · 03/10/2026🌌 ASTRONOMY IS EXCITING!… or you’re not doing it right. 😏🔭 Join us Sat, Oct 24 with Dr. Stephen Jeans of Ambrose University & MRU as he shares his journey as a professor, his passion for astronomy & the discoveries that shaped his love of science! Register now! calgary.rasc.ca/wp/?page_id=... 041
RASC Calgary Centre @calgaryrasc.bsky.social · 03/10/2026🌌 ASTRONOMY IS EXCITING!… or you’re not doing it right. 😏🔭 Join us Sat, Oct 24 with Dr. Stephen Jeans of Ambrose University & MRU as he shares his journey as a professor, his passion for astronomy & the discoveries that shaped his love of science! Register now! calgary.rasc.ca/wp/?page_id=... 041
RASC Calgary Centre @calgaryrasc.bsky.social · 23/09/2026September’s Ask An Astronomer episode with Gina Martin (CTV News) is available! 💫✨🙌 Featuring Dr. Stephen Jeans and Don Hladiuk! youtu.be/FrNidPoG8SU?...youtu.beWhat happens when the ISS retires? | Ask an Astronomer | September 2026YouTube video by CTV News 021
Reposted by RASC Calgary CentreAstronomer Royal for Scotland | Catherine Heymans @astroroyalscot.bsky.social · 20/09/2026NASA picture of the day today is a real 🏴beauty! This is a composite image of the ~5000yo Callanish Stones on the Isle of Lewis. The amazing Giuseppe Petricca has only gone and photographed the Sun at noon there, every few days, for a whole year. #Dedication 🔭🧪👌 ℹ️: science.nasa.gov/image-articl... 6644331399
RASC Calgary Centre @calgaryrasc.bsky.social · 20/09/2026Thank you to CalgaryToSpace team members (Marian Abebe, Amy Brunton, Aarti Chandiramani, Meagan Davies and Aaryan Deshpande) who joined us to present “The Journey of CalgaryToSpace”! 💫🤩 A fantastic presentation building FrontierSat, Calgary’s first student-led mission to send a satellite to space! 030
RASC Calgary Centre @calgaryrasc.bsky.social · 19/09/2026TODAY!! You can still register up until the time of the event. Looking forward to seeing you there! 020
Reposted by RASC Calgary Centretcieslewicz.bsky.social @tcieslewicz.bsky.social · 15/09/2026Spent the weekend at the Alberta Star Party! Such an amazing way to learn about all things astronomy. Here are some photos taken with a Nikon Z5. Ones without cars or tents were shot through a Celestron 9.25" SCT. Thanks for a fantastic weekend @calgaryrasc.bsky.social! 111
RASC Calgary Centre @calgaryrasc.bsky.social · 18/09/2026Thanks so much for sharing!!! Great photos! 🤩 010
RASC Calgary Centre @calgaryrasc.bsky.social · 18/09/2026This is tomorrow (Saturday)! Grab your tix! 🛰️🎟️✨ 001
RASC Calgary Centre @calgaryrasc.bsky.social · 12/09/2026Join us Saturday, Sept 19 at 4:30PM for “The Journey of CalgaryToSpace” at Telus Spark Infinity Dome Theatre with the UofC team! This presentation explores the journey of building FrontierSat, Calgary's first student-led mission to send a satellite to space! Register for free via Eventbrite! 💫🛰️eventbrite.caThe Journey of CalgaryToSpaceThis presentation explores the journey of building FrontierSat, Calgary’s first student-led mission to send a satellite to space! 001
RASC Calgary Centre @calgaryrasc.bsky.social · 12/09/2026Alberta Star Party 2026 engage! Some local star observing before the night commences! (This wonderful human is Judy Sterner, our librarian and highly active council member.) Please tag us on any ASP photos! Photo by Garnet Tozer 031
RASC Calgary Centre @calgaryrasc.bsky.social · 08/09/2026Last chance to pre-register for the Alberta Star Party! Online registration closes on Thursday at 8pm (you can also register in person on-site, so fret not!) Link: calgary.rasc.ca/wp/?page_id=...calgary.rasc.caASP Alberta Star Party | RASC Calgary Centre 012
Reposted by RASC Calgary CentreRASC Calgary Centre @calgaryrasc.bsky.social · 10/08/2026Registration for our Alberta Star Party 2026 is now open! Catch the link in our bio! Join us for the 40th anniversary! ✨🔭⛺️ 1187
RASC Calgary Centre @calgaryrasc.bsky.social · 30/08/2026Adopt a pixel! Claim your pixel on one of NASA’s Nancy Grace Roman Telescope’s first images! ✨ science.nasa.gov/mission/roma...science.nasa.govAdopt a Pixel Nancy Grace Roman Space Telescope - NASA ScienceNASA's Nancy Grace Roman Space Telescope is a next-generation space observatory designed to settle essential questions in the areas of dark energy, 0102
Reposted by RASC Calgary CentreDaniel Pomarède @pomarede.bsky.social · 30/08/2026Nancy Grace Roman Space Telescope Launch Credit: NASA/John Kraus images.nasa.gov/details/NHQ2... #Roman 🔭🧪 27522
Reposted by RASC Calgary CentreJason Nishiyama @evilscientistca.bsky.social · 28/08/2026M17 is an emission nebula located about 5500 ly away in the constellation of Sagittarius. It is an HII region, that is a region containing large amounts of ionized hydrogen. Stars are being formed here. #astronomy 053
Reposted by RASC Calgary Centredebmaluk.bsky.social @debmaluk.bsky.social · 27/08/2026www.theweathernetwork.com/en/news/scie...theweathernetwork.comAuroras may shine alongside a lunar eclipse Thursday night - The Weather NetworkEven as the Full Moon darkens Thursday night, due to passing through Earth's shadow, skies across parts of Canada could burst with colour as a geomagnetic storm sparks displays of the Aurora Borealis. 3245
Reposted by RASC Calgary CentreChris Fisher @fisherspeaks.bsky.social · 27/08/2026The bitter-sweet fall migration of our songbirds is underway. Lovely to see them - but sad to see them go! #birds #AB 0423
Reposted by RASC Calgary CentreAlberta Community Bat Program/Western Bat Program 🦇 @albertabats.bsky.social · 26/08/2026Tools of a Bat Biologist: Bat Detectors 🦇 Bats navigate and hunt using ultrasonic calls—sounds too high for us to hear. Bat detectors bring those calls into our hearing range and allow biologists to record and examine them. What can we learn by listening to bats? A thread… 1/2 22012
Reposted by RASC Calgary CentreVincent Ledvina @vincentledvina.bsky.social · 26/08/2026AURORA ALERT 🚨 NOAA has a G2 (moderate) geomagnetic storm watch up for Friday Aug 28, with G1 conditions Thursday. Two CMEs from Tuesday's M7 flare may clip Earth. Northern U.S. and Canada in play, plus a nearly total lunar eclipse Thursday night. Here's the rundown 👇 #heliophysics 24112
RASC Calgary Centre @calgaryrasc.bsky.social · 26/08/2026Tonight’s waxing gibbous #Moon, about 48 hours before #fullmoon and the #lunareclipse. #astronomy 1172
Reposted by RASC Calgary CentreJason Nishiyama @evilscientistca.bsky.social · 26/08/2026It is rare to find PN in clusters as the clusters tend to drift apart before the stars that make PN get to that stage of evolution. 012
Reposted by RASC Calgary CentreJason Nishiyama @evilscientistca.bsky.social · 26/08/2026M46 is an open cluster located about 4900 ly away in the constellation of Puppis. The planetary nebula NGC 2438 appears to be in the cluster, but is a foreground object, being only about 1400 ly away from us. #astronomy 142
RASC Calgary Centre @calgaryrasc.bsky.social · 26/08/2026That’s incredibly sad news, Scott. Condolences from all of us here in Calgary. 010
Reposted by RASC Calgary CentreJason Nishiyama @evilscientistca.bsky.social · 19/08/2026Comet C/2023 A3 (Tsuchinshan-ATLAS) is a long period comet that passed through the inner solar system in 2023. The long period comets are thought to originate in the Oort cloud, a cloud of cometary bodies surrounding the solar system upwards of 1 ly from the Sun. #astronomy 092
RASC Calgary Centre @calgaryrasc.bsky.social · 25/08/2026You mean like this? 😜 bsky.app/profile/calg... 010
Reposted by RASC Calgary CentreAstronomy Picture of the Day 🪐 @apod.shinyakato.dev · 22/08/2026🔭 Mostly Perseids Image Credit & Copyright: Jakub Koukal (Valašské Meziříčí Observatory) ap260822 112429
Reposted by RASC Calgary CentreJason Nishiyama @evilscientistca.bsky.social · 25/08/2026M95 is a barred spiral galaxy located about 33 Mly away in the constellation of Leo. Unlike normal spirals, barred spirals have a prominent bar of stars moving through their cores as seen in M95. Our own Galaxy is a barred spiral. 012
Reposted by RASC Calgary CentreAlberta Community Bat Program/Western Bat Program 🦇 @albertabats.bsky.social · 24/08/2026A busy weekend at Dinosaur Provincial Park! We participated in their festival celebrating dark skies, stars, and nocturnal wildlife this weekend. Hosted the bat booth, gave a bat talk and led a bat walk on Saturday evening to 64 participants! A beautiful summer weekend in Alberta!🦇 1192
Reposted by RASC Calgary CentreRASC Calgary Centre @calgaryrasc.bsky.social · 23/08/2026Our stargazing adventure with the public last night in Dinosaur Provincial Park occurred with this amazing trio playing in the moonlight. #astronomy outreach 13914
Reposted by RASC Calgary CentreRASC Calgary Centre @calgaryrasc.bsky.social · 23/08/2026Are we the coolest gang of astronomers in the Dinosaur Provincial Park badlands tonight? Yes. Yes, we are. #astronomy #outreach 5588
RASC Calgary Centre @calgaryrasc.bsky.social · 23/08/2026Our stargazing adventure with the public last night in Dinosaur Provincial Park occurred with this amazing trio playing in the moonlight. #astronomy outreach 13914
Reposted by RASC Calgary CentreJayIsPainting 🍁 @jayispainting.earthskyart.ca · 23/08/2026Hey Canada. Support Canadian artists 04824
RASC Calgary Centre @calgaryrasc.bsky.social · 23/08/2026Rock-Stars. Two band members are also geologists 😜 020
RASC Calgary Centre @calgaryrasc.bsky.social · 23/08/2026For those of you interested in homemade #telescopes, the one on the left has a mahogany drive gear! 020
Reposted by RASC Calgary Centrebookswain.bsky.social @bookswain.bsky.social · 22/08/2026A hand-colored illustration from my 1869 copy of ‘Canadian Wild Flowers’ by Agnes Dunbar Fitzgibbon, considered “one of the first serious botanical works published in Canada.” The accompanying text (added to alt text) is by her aunt, Canadian naturalist Catharine Parr Traill. 🇨🇦 🌱 🥀 293
Reposted by RASC Calgary CentreGary McFarlane @garym6942.bsky.social · 23/08/2026The mystery that sent biologists crawling under the wind turbines of southern Alberta was a simple contradiction: dead bats without a mark on them. spacedaily.com/b-biologists... #biology #UCalgary #AbSci #science #ecology #SciChatspacedaily.comBiologists who necropsied 75 bats found dead under wind turbines in southern Alberta counted 32 with visible injuries and 69 with blood pooled in their chests, because the pressure drop behind a passi...Wind turbines are killing bats with invisible wounds, crushing their lungs from the inside with pressure waves alone. 298
RASC Calgary Centre @calgaryrasc.bsky.social · 23/08/2026I’m pretty sure that those are the methane lakes of Saturn’ giant moon, Titan. 121
Reposted by RASC Calgary CentreAstronomer Royal for Scotland | Catherine Heymans @astroroyalscot.bsky.social · 23/08/2026Oh for a teleportation device .... 🤩🔭 3635
RASC Calgary Centre @calgaryrasc.bsky.social · 23/08/2026Are we the coolest gang of astronomers in the Dinosaur Provincial Park badlands tonight? Yes. Yes, we are. #astronomy #outreach 5588
Reposted by RASC Calgary Centrelights out for migrating birds @lightsoutforbirds.bsky.social · 22/08/2026www.nbcnews.com/science/spac...nbcnews.comEnvironmental groups challenge FCC approval of startup’s plan to beam on-demand sunlight from spaceWhile the FCC approved only a single test mission, the groups argue it could pave the way for a much larger constellation of satellites in the future. 043
Reposted by RASC Calgary CentreAmerican Bird Conservancy @abcbirds.bsky.social · 20/08/2026The night sky is a highway for migrating birds, so what happens when it stops being dark? 🌙 The Federal Communications Commission recently greenlit the launch & operation of a test satellite for a company called Reflect Orbital. Read more from @nbcnews.com: abcbirds.info/4i9qw8P 12815