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Tobias G. Meier

@tgmeier.bsky.social

Postdoc at the University of Oxford. Interior dynamics of rocky exoplanets πŸŒ‹

85 Followers  |  51 Following  |  2 Posts  |  Joined: 02.08.2023
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Posts by Tobias G. Meier (@tgmeier.bsky.social)

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Congratulations to Dr Tobias Meier (@tgmeier.bsky.social) on his #ExoclimesVII poster presentation about the lava world K2-141b!

09.07.2025 15:30 β€” πŸ‘ 19    πŸ” 3    πŸ’¬ 0    πŸ“Œ 0
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Congratulations to Dr Tobias Meier on his talk at the UK Exoplanet Meeting concerning the interior dynamics of the lava world K2-141b πŸ”­ #ukexom25

01.04.2025 08:25 β€” πŸ‘ 8    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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Reliable Detections of Atmospheres on Rocky Exoplanets with Photometric JWST Phase Curves The prevalence of atmospheres on rocky planets is one of the major questions in exoplanet astronomy, but there are currently no published unambiguous detections of atmospheres on any rocky exoplanets....

"Reliable Detections of Atmospheres on Rocky Exoplanets with Photometric JWST Phase Curves" by Hammond et al., incl. @xoplanets.bsky.social @nichollsh.bsky.social @astrochloe.bsky.social @tgmeier.bsky.social @astrojake.bsky.social @astrolisadang.bsky.social @johannateske.bsky.social today on arXiv!

19.12.2024 11:30 β€” πŸ‘ 31    πŸ” 7    πŸ’¬ 1    πŸ“Œ 1
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Did plate tectonics give rise to life? Groundbreaking new research could crack Earth's deepest mystery. Emerging evidence suggests that plate tectonics, or the recycling of Earth's crust, may have begun much earlier than previously thought β€” and may be a big reason that our planet harbors life.

Great article on plate tectonics and why it is important for life. They also mention our 2021 paper on LHS 3844 b and you might spot some quotes from me in it πŸ‘€ πŸŒ‹

04.12.2024 17:12 β€” πŸ‘ 18    πŸ” 4    πŸ’¬ 0    πŸ“Œ 0
Picture of the speaker, Joshua Krissansen–Totton, smiling

Picture of the speaker, Joshua Krissansen–Totton, smiling

Artist's impression of the surface (as seen from space) of a rocky planet around the TRAPPIST-1 star, a red dwarf, which is seen in the distance. Another small exoplanet transits the face of the glowing red host star.

Artist's impression of the surface (as seen from space) of a rocky planet around the TRAPPIST-1 star, a red dwarf, which is seen in the distance. Another small exoplanet transits the face of the glowing red host star.

Habitable zone planets around M-dwarfs: do they end up as airless rocks or do they retain atmospheres? πŸŒ₯️πŸͺ¨ 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...

πŸ§ͺπŸͺπŸ”­

28.11.2024 16:55 β€” πŸ‘ 26    πŸ” 6    πŸ’¬ 0    πŸ“Œ 2
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DPhil in Astrophysics Astrophysics DPhils (PhDs) can be observational, theoretical or in instrumentation and topics range from cosmology through to exoplanets, galaxies and transients, pulsars and high-energy astrophysics.

If you're looking to do a PhD (DPhil) in Astrophysics in the city of dreaming spires, check out our projects in Oxford Physics! I have one on exoplanet atmospheres, and another with Ray Pierrehumbert on technosignatures. Email questions. Apply before Jan 5th! www.physics.ox.ac.uk/study/postgr... πŸ”­

07.11.2023 19:20 β€” πŸ‘ 15    πŸ” 9    πŸ’¬ 0    πŸ“Œ 2
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Our paper β€œInterior dynamics of super-Earth 55 Cancri e” just landed on arXiv!
https://arxiv.org/abs/2308.00592
We run 2D mantle convection models and find that large super-plumes can form on the dayside, which is covered by a magma ocean πŸŒ‹

02.08.2023 14:29 β€” πŸ‘ 15    πŸ” 6    πŸ’¬ 0    πŸ“Œ 0