📢 Don't forget to join us for this talk tomorrow (Thursday)! 14:00 UTC = 15:00 CET = 09:00 EST = 06:00 PST = 23:00 JST If you haven't signed up to our mailing list to access the Zoom-link, you can also watch it live on our YouTube channel 🔭☄️🧪 Livestream: www.youtube.com/watch?v=e2jI...

6,000 #exoplanets have been found to date, but ZERO of them are Earth-like planets around Sun-like stars! Why is that? Do any exist? Or is it just hard? ☀️🌍🔭 Join us on Thu 4 Dec @ 14:00 UTC for a #RockyWorldsDiscussion with Annelies Mortier to find out! More: www.rockyworlds.org/event-detail... ☄️🧪

📢 Don't forget to join us for this talk tomorrow (Thursday)! 14:00 UTC = 15:00 CET = 09:00 EST = 06:00 PST = 23:00 JST If you haven't signed up to our mailing list to access the Zoom-link, you can also watch it live on our YouTube channel 🔭☄️🧪 Livestream: www.youtube.com/watch?v=6u7P...

What sets our home planet 🌍 apart from our sister next door? 🌔☁️🔥 On Thu 6 Nov @ 14:00 UTC, Diogo Lourenço will be our next #RockyWorldsDiscussion speaker and tell us how bulk composition & lava flows impact long-term evolution of our neighbour Venus More: www.rockyworlds.org/event-detail... 🧪🔭☄️

📢 Don't forget to join us for this talk tomorrow (Thursday)! 13:00 UTC = 15:00 CEST = 09:00 EDT = 06:00 PDT = 22:00 JST If you haven't signed up to our mailing list to access the Zoom-link, you can also watch it live on our YouTube channel 🔭☄️🧪 #exoplanet livestream: www.youtube.com/watch?v=nMr2...

Cloudy with a chance of... haze? Aerosol? Carbon dioxide?!🌦️ Next #RockyWorldsDiscussion on Thu 2 Oct @ 13:00 UTC will feature Kazumasa Ohno (NAOJ) and recent JWST results that lift the hazy veil on the composition of sub-Neptune #exoplanet GJ 1214 b 🪐🔭🧪 More: www.rockyworlds.org/event-detail...

🗣️ Reminder: abstract submission for the Rocky Worlds 4 conference closes **Sunday 14 September** Submit your abstract below and see you in Groningen in January 2026! 🪐🔭🧪

📢 Reminder: this talk is happening later TODAY (Thursday)! Sign up to our mailing list to access the Zoom-link, or watch it live on our YouTube channel 🔭☄️🧪 www.youtube.com/watch?v=uoef... 16:00 UTC = 18:00 CEST = 12:00 EDT = 09:00 PDT = 01:00 (+1d) JST = 02:00 (+1d) AEST

#RockyWorldsDiscussion is back from our summer break! 🔭🧪 Our next speaker is Laura Schaefer from Stanford University, who will tell us about redox gradients in planet formation simulations of terrestrial planets 🌍🌕🪨 Join us on Zoom on Thu 4 Sep @ 16:00 UTC More: www.rockyworlds.org/event-detail...

Happening now! 🪐☄️🔭🧪 www.youtube.com/watch?v=OSSL...

The formation of sub-Neptunes is a steamy topic – literally! 😶‍🌫️ Remo Burn from MPIA will present "Between Steam and Stone: The Role of Volatile Delivery, Phase, & Partitioning in Setting Planetary Radii" on Thu 3 July @ 13:00 UTC 🪐☄️🔭 🧪 #RockyWorldsDiscussion More: www.rockyworlds.org/event-detail...

📣 Calling all rocky enthusiasts! We are thrilled to announce that the ROCKY WORLDS 4 Conference will take place 19-23 Jan 2026 in Groningen, NL 🇳🇱 This is the 4th Meeting in our series & we can't wait to see you there! Abstract submission is NOW OPEN groningen2026.rockyworlds.org/groningen-2026 🪐☄️🔭

📢 Don't forget to join us for this talk tomorrow (Thursday)! 13:00 UTC = 15:00 CEST = 09:00 EDT = 06:00 PDT = 22:00 JST If you haven't signed up to our mailing list to access the Zoom-link, you can also watch it live on our YouTube channel 🔭☄️🧪 #exoplanet livestream: www.youtube.com/watch?v=nA1L...

Machine learning 🤖 + spectrometry 🧪 = astrobiology? 🌱🪐☄️🔭 Michael Wong @miquai.bsky.social & Anirudh Prabhu @anirudhprabhu.bsky.social of Carnegie EPL will discuss new biosignature detection methods at the next #RockyWorldsDiscussion Thu 5 June @ 13:00 UTC! More: www.rockyworlds.org/event-detail...

📢 Starting in ~10 minutes! If you haven't signed up to our mailing list to access the Zoom-link, you can also watch it live on our YouTube channel 🔭☄️🧪 #exoplanet livestream: www.youtube.com/watch?v=Q_or...

What shapes the chemical environment of growing baby #exoplanets? 🧪🔭☄️ At the next #RockyWorldsDiscussion, we will hear Sebastiaan Krijt from @exeter.ac.uk tell us about planet formation with ALMA & JWST – join us on Thu 1 May @ 13:00 UTC on Zoom and YouTube More: www.rockyworlds.org/event-detail...

📢 ~1 hour left until this talk! Sign up to our mailing list to access the Zoom-link, or watch it live on our YouTube channel 🔭🪐🧪

Ever wonder what it'd be like on a planet hot enough to vaporize rock?🔥 Our next #RockyWorldsDiscussion speaker is Lisa Dang @astrolisadang.bsky.social who will present surface & atmosphere mapping of a lava #exoplanet on Thu 3 Apr @ 14:00 UTC on Zoom 🧪🔭☄️ More: www.rockyworlds.org/event-detail...

📢 Reminder: this talk is happening later TODAY (Thursday)! Sign up to our mailing list to access the Zoom-link, or watch it live on our YouTube channel 🔭☄️🧪 16:00 UTC = 17:00 CET = 11:00 EST = 08:00 PST = 01:00 (+1d) JST

Tides? Volcanism? Magnetospheres?! Everyone’s favourite Jupiter moon Io has it all!🌋🧲🌊 On Thu 6 Mar @ 16:00 UTC on Zoom, Katherine de Kleer from @caltech.edu will tell us about Io's tidally-driven volcanism & mass loss at the next #RockyWorldsDiscussion 🧪🔭 More: www.rockyworlds.org/event-detail...

📢 Reminder: this exciting Venus-talk is happening in 2 days (Thursday)! Sign up to our mailing list to access the Zoom-link, or watch it live on our YouTube channel 🔭🪐🧪 14:00 UTC = 15:00 CET = 09:00 EST = 06:00 PST = 23:00 JST

Whatever happened to Venus?! 🪐☁️🔥 Join us for the next #RockyWorldsDiscussion on Thu 6 Feb @ 14:00 UTC (on Zoom) to hear Michael Way tell us about the climate history of our toasty neighbour Venus and recent work reanalyzing in-situ data from Pioneer Venus 🛰️ More: www.rockyworlds.org/event-detail...

The new date for Katherine de Kleer's talk on "Tidally-driven volcanism and mass loss at Jupiter’s moon Io" is March 6! More info: www.rockyworlds.org/event-detail... 🌋🪐🔭

We regret to announce that tomorrow's talk (below) has been postponed due to the ongoing wildfires in the Los Angeles area where our speaker is located. We will share updates on the rescheduled date as soon as possible. Stay safe #LAFire #LAfires

Tides? Volcanism? Magnetospheres?! Everyone’s favourite Jupiter moon Io has it all! 🌋🧲🌊 On Thu 9 Jan @ 16:00 UTC on Zoom, Katherine de Kleer from @caltech.edu will tell us about Io's tidally-driven volcanism & mass loss at the next #RockyWorldsDiscussion More: www.rockyworlds.org/event-detail...

🔭🪐 Don't miss out on joining us for this talk later today (Thursday)! 16:00 UTC = 17:00 CET = 11:00 EST = 08:00 PST = 01:00 JST

Habitable zone planets around M-dwarfs: do they end up as airless rocks or do they retain atmospheres? 🌥️🪨 Join us Thu 5 Dec @ 16:00 UTC on Zoom for a #RockyWorldsDiscussion with Joshua Krissansen–Totton talking about TRAPPIST-1, models, & more! www.rockyworlds.org/event-detail... 🧪🪐🔭

⬇️Starting in ~1 hour!⬇️

How will we study rocky exoplanets in the era of Extremely Large Telescopes? 🔭🌎 Jayne Birkby @jaynebirkby.bsky.social of University of Oxford will present "Rocky Worlds in High Spectral Resolution" – Thu 7 Nov @ 13:00 UTC (Zoom) #RockyWorldsDiscussion More: www.rockyworlds.org/event-detail...

A blazing hot talk happens *today* Thu 3 Oct at 13:00 UTC! 🔥☁️ Our next #RockyWorldsDiscussion features Maggie Thompson – "Inside out: Volatile partitioning experiments and modelling to constrain the rocky planet interior-atmosphere connection" More: rockyworlds.org/event-detail...

Join us for this talk in ~1 hour! ⬇️

What are we feeding baby planets? 🍼🪐👶 Alice Booth (CfA | Harvard & Smithsonian) will answer this at the next #RockyWorldsDiscussion on Thu 5 Sep at 13:00 UTC (Zoom), where we will hear about the chemical inventory of protoplanetary disks as traced by ALMA More: www.rockyworlds.org/event-detail...

Join the next #RockyWorldsDiscussion on Zoom tomorrow (Thu 1 Aug) at 15:00 CEST where Yuka Fujii from NAOJ will talk about Multi-facet characterization of potentially habitable worlds with future telescopes 🌎✨🔭 See you there! Abstract: www.rockyworlds.org/event-detail...

Reminder! 📢 The #RockyWorldsDiscussion on Super-Earth 55 Cnc e is *today* (3 July) in ~1.5 hours! See you there! 🔭🪐

Are you ready for the next Rocky Worlds Discussion? Tune in on Thursday 3 July at 18:00 CEST to hear Renyu Hu (JPL Caltech) talk about JWST Thermal Emission Spectroscopy of the Super-Earth 55 Cnc e 🔥🪐🔥 Abstract: www.rockyworlds.org/event-detail... Join the meetings: www.rockyworlds.org/join 🔭

In ~45 min! Watch it live at www.youtube.com/@rockyworlds.

Our first #RockyWorldsDiscussion in 2024 will be given this Thursday, 02/02/24 at 13.00 UTC, by Hannah Diamond-Lowe (DTU Space) on "Observing Rocky Exoplanets: Populations, atmospheres, and open questions". You can join the meetings at discussions.rockyworlds.org/join. 🌋🔭

Hello World(s)! 🚀🌍🪐⚒️🌋🔭