IAU CPS @IAU_CPS
We're an @IAU_org centre working to mitigate the impact of satellite constellations on astronomy! Co-hosted by @NOIRLabAstro and @SKAO cps.iau.org Joined May 2022-
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Join the discussion at the @UNOOSA - @SKAO #DarkAndQuietSkies workshop from 9 to 11 December 2025 in Vienna and online. Abstract submission closes on 31 August ⤵️
Join the discussion at the @UNOOSA - @SKAO #DarkAndQuietSkies workshop from 9 to 11 December 2025 in Vienna and online. Abstract submission closes on 31 August ⤵️
📣 The latest edition of the IAU CPS newsletter is out now! 🗞️ Read it here: loom.ly/VD2y9Wc ✍️ Sign up for the newsletter: loom.ly/8t2ErGQ @IAU_org @NOIRLabAstro @SKAO @IAU_Outreach
🗞️ Have you subscribed to our quarterly CPS newsletter? It brings together updates on activities from across our four hubs! ✍️ Sign up – and read the first issue – here: cps.iau.org/resources/news… @NOIRLabAstro @SKAO @IAU_org @IAU_Outreach
📻 The latest episode of @ska_switzerland's French-language Radio Cosmos podcast focuses on dark and quiet skies, including the impact of satellite constellations on astronomy and efforts to reduce space debris. 🎧 Listen to the conversation: loom.ly/NdBv2Y8
As the Rubin Observatory @VRubinObs gears up to begin surveying our cosmos using the largest digital camera ever built, @Nature speaks to IAU CPS members about the tools that are helping astronomers to manage the impact of satellite constellations. 🛰️ loom.ly/G1j1Ors
📣 The first IAU CPS newsletter is out! It features updates on the activities of our four hubs, useful resources, and a special interview on astrophotography in the age of satellite constellations. 🛰️ 🗞️ Read it here: loom.ly/3q59o_k ✍️ Sign up: loom.ly/X-Q2iGs
Our colleagues @esa's new Zero Debris Technical Booklet has a chapter dedicated to protecting #DarkAndQuietSkies, produced with input from our CPS experts. 🌌 It's a "to do list" identifying technologies needed to minimise space debris. Take a look 👇 loom.ly/aRtFnEU
🇨🇭Swiss broadcaster @SRF reports on astronomers' concerns about the increasing number of satellites and their adverse effect on dark and quiet skies, including speaking to @IAU_org President Prof. Willy Benz. 📺 Watch it here (in German) 👇 loom.ly/fq2jBtY
NEWS: For the first time, the impact of satellite constellations on astronomy has been discussed as an agenda item in a key @UN subcommittee. Read more 👉 loom.ly/2tNk-a0 #UNCOPUOS @UNOOSA @AfricaAstronomy @ESO @SKAO
📖 Great explainer from @EPFL_en on international efforts to protect dark and quiet skies: loom.ly/Y43eGIA “Our societies, not private companies, should decide whether to protect our dark and quiet sky as a resource shared by all humankind,” says Prof. Jean-Paul Kneib.
"We're actively working with satellite operators to try to find a solution" - CPS Community Engagement Hub Co-Lead Dr @JohnBarentine. Read about efforts being made across continents to protect #DarkAndQuietSkies in this @IFLScience piece by @DrCarpineti. loom.ly/8RA8E3c
NEWS: The US National Science Foundation @NSF has awarded a major grant to a satellite mitigation project led by the CPS, to develop publicly accessible software tools to precisely predict the positions, time of passage & brightness of satellites. 🛰️ More: loom.ly/vyJ5WI4
If you're attending #IAUGA2024 @astronomy2024 in Cape Town, don't miss our session on 7-8 August on protecting #DarkAndQuietSkies 🌌! Hear about the latest developments on policy, technical mitigations and dialogue with commercial space operators. More: loom.ly/UBw_RUc
It's great to see #DarkAndQuietSkies being featured at UN #COPUOS2024 with a side event panel discussion organised by the Permanent Missions of Chile 🇨🇱 and Spain 🇪🇸 tomorrow, 20 June, in Vienna. See the full programme here: loom.ly/vZujOgI #satellites
Working on the impact of large satellite constellations on astronomy? We're inviting abstract submissions for a special session at the UK National Astronomy Meeting on July 16. Get in before the deadline! nam2024.hull.ac.uk/the-impact-of-…
Working on the impact of large satellite constellations on astronomy? We're inviting abstract submissions for a special session at the UK National Astronomy Meeting on July 16. Get in before the deadline! nam2024.hull.ac.uk/the-impact-of-…
The @IAU_CPS is a bastion to protect our #DarkAndQuietSkies. Find more here about this collaboration between @IAU_org, @SKAO and @NOIRLabAstro: cps.iau.org #DarkSkies4All
NOIRLab @NOIRLabAstro
7K Followers 886 Following @NSF NOIRLab is the preeminent US national center for ground-based, nighttime optical and infrared astronomy. Para español siga a @NOIRLabAstroES
Dr. John Barentine FR... @JohnBarentine
5K Followers 2K Following Astronomer. Historian. Arizona native. Proud LGBT American. 🏳️🌈 Retiring to asteroid 14505. @[email protected]
SKA Observatory @SKAO
28K Followers 611 Following We build and operate cutting-edge radio telescopes to transform our understanding of the Universe and benefit society! Tweets from SKAO Global Headquarters, UK
Max-Planck-Institut f... @MPIfR_Bonn
1K Followers 393 Following Join us in the fascinating world of radio astronomy. Home of the 100 m Radio Telescope Effelsberg @[email protected]
JIVE ERIC director @jivedirector
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AURAinChile @AURAinChile
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Meredith Rawls @merrdiff
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International Astrono... @IAU_org
22K Followers 123 Following Founded in 1919, the International Astronomical Union (IAU) promotes and safeguards the science of astronomy through international cooperation.
Royal Astronomical So... @RoyalAstroSoc
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Kitt Peak National Ob... @KittPeakNatObs
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Gemini Observatory @GeminiObs
14K Followers 285 Following The International Gemini Observatory is operated by @NSF @NOIRLabAstro . Para español siga a @NOIRLabAstroES. Exploring the Universe, sharing its wonders.
US National Gemini Of... @usngo
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AURA @AURADC
5K Followers 1K Following AURA is a leading organization in developing and operating world-class observatories and #astronomy research #science #telescope #astrophysics @NASA @NSF
Daniel Fischer @cosmo... @cosmos4u
14K Followers 4K Following All things astronomy and space - in tiny bits and pieces but mostly with links to more ... :-) Also on https://t.co/lye0UYWnL4 and https://t.co/PboT4txmBw
IAU OAO @IAU_Outreach
5K Followers 337 Following The IAU Office for Astronomy Outreach (OAO): A global hub for #astronomy outreach. The OAO is a joint project between @IAU_org and @prcnaoj_en.
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J @noturtypicalJJ
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Belen Sapag M. @BSapag
3K Followers 2K Following Lawyer/CareerDiplomat/Ambassador Chile 🇨🇱to Finland & 🇫🇮Estonia 🇪🇪 Former Amb. 🇦🇹 🇸🇮 🇸🇰🇺🇳/IntOrg Vienna/delegate🇺🇳🇺🇸NYC Photos @BSapag
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Alan William @AlanWilliamUK44
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TwittoGringo @GringoTwitto
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Yoga Barrathwaj Raman... @barrathwaj
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Anjali Marar @LittleMurthy
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McShethe @McShethew7e
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Andres Rodriguez Gome... @andresrg1973
52 Followers 2K Following Artista (Pintor) @ArgomArte #argomarte y Fotógrafo aficionado @ArgomFotografia #argomfotografia También me apasiona la Astronomía #Astronomia #Astronomy
Dr Keiran Clifford @nanonetw0rks
75 Followers 219 Following Materials technologist with experience in solution-processed nanomaterials for device and coatings applications. University of Sussex alumnus | Vantablack
大石雅寿（新） @mo0210_neu
244 Followers 554 Following 天文学者。電波天文学、星間化学、アストロバイオロジー。リタイアライフ満喫中。発信内容は全て個人的なものです。 BlueSky @mo0210.bsky.social Threads @masatoshiohishi Mixi2 @mo0210
kipri @kirpibai
5 Followers 1K Following
Mohamed F. Aboushelib @MohamedFar89110
1 Followers 158 Following Ph.D. Astrophysics Night sky and light pollution
Huma Irfan @Huma_Irfan
385 Followers 728 Following Lunar Scientist | Researcher @UCL_CPS/@BBKNatSci | Entrepreneur | Director @QuantaTec | @ucl & @mit Alumna | #SpaceResources #Moon
Vinay Bharambe @VinayBharambe
62 Followers 748 Following Tired, bruised, ambushed but alive and ready to fight... Loves Antennas and Radio astronomy ♥📡 Living a normal Happy life !!!
Tanja Banner @cassiopeia
2K Followers 4K Following Journalistin, #Astronomie #Raumfahrt #Wissen. Tweets können Spuren von #Amateurastronomie enthalten. https://t.co/GLHxHbnUUu
Jesssss @JIEXING16
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دونـا سعود @donnainorbit
1K Followers 761 Following كاتبة محتوى علمي في @Astrophile_AR 📝🪐- أشارككم من معرفتي في #علم_الفلك و #الفضاء 👩🚀🚀 عضوة في @AstronomyCenter @hsss_sa @hz1sar @SGAC @WEnergy_sa
Sarah Wild @sarahemilywild
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William (Will) Cerny @wcerny_astro
299 Followers 478 Following Astronomer-in-training. Formerly: Univ. of Chicago, now @YaleAstronomy. Big fan of the Milky Way and its satellite galaxies! he/him
RASC Light Pollution @RASC_LPA
6K Followers 336 Following The Royal Astronomical Society of Canada promotes responsible lighting to protect the natural dark sky from light pollution as part of a healthy environment.
Dr. Alfredo Carpineti... @DrCarpineti
16K Followers 3K Following Astrophysicist, science writer for @IFLScience, geek, immigrant, and also @TheAstroholic. Chair of @PrideinSTEM. Found mostly bothering @ChrisCarpineti. He/him
ت Jim Dc @JimDCD
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ThorBungdon007 @thorbungdon007
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Friends of NASA @FriendsofNASA
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Peter Plavchan @PlavchanPeter
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astronomer @arifsolmaz
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Derick Wilson @Xhillsblockview
213 Followers 481 Following I was @hillsblockview - Nocturnal midlatitude aurora photographer since 2013, Dark Sky Advocate, Musician, Poker player
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Cheree White @chereewhite108
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NOIRLab @NOIRLabAstro
7K Followers 886 Following @NSF NOIRLab is the preeminent US national center for ground-based, nighttime optical and infrared astronomy. Para español siga a @NOIRLabAstroES
Jonathan McDowell @planet4589
166K Followers 5K Following Astronomer commenting on space launches. Orbital Police. Personal account. All plots CC-BY. @planet4589 on Ma, bsky, etc.
ESO @ESO
157K Followers 1K Following The European Southern Observatory designs, builds & operates world-class observatories on the ground for the benefit of society 🇨🇱 @ESO_Chile
Dr. John Barentine FR... @JohnBarentine
5K Followers 2K Following Astronomer. Historian. Arizona native. Proud LGBT American. 🏳️🌈 Retiring to asteroid 14505. @[email protected]
SKA Observatory @SKAO
28K Followers 611 Following We build and operate cutting-edge radio telescopes to transform our understanding of the Universe and benefit society! Tweets from SKAO Global Headquarters, UK
International Astrono... @IAU_org
22K Followers 123 Following Founded in 1919, the International Astronomical Union (IAU) promotes and safeguards the science of astronomy through international cooperation.
IAU OAO @IAU_Outreach
5K Followers 337 Following The IAU Office for Astronomy Outreach (OAO): A global hub for #astronomy outreach. The OAO is a joint project between @IAU_org and @prcnaoj_en.
AuroraWatch UK @aurorawatchuk
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