lelouedecj.bsky.social
@lelouedecj.bsky.social
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Looking for a PhD position in solar system science? Consider coming to work with me, @interplanetary.bsky.social and @mathewjowens.bsky.social!

We have a project on Solar Wind - Magnetosphere Coupling at the Giant Planets.

www.findaphd.com/phds/project...

#heliophysics#aurora#spaceweather
Solar Wind – Magnetosphere Coupling At The Giant Planets at University of Reading on FindAPhD.com
PhD Project - Solar Wind – Magnetosphere Coupling At The Giant Planets at University of Reading, listed on FindAPhD.com
www.findaphd.com
April 29, 2026 at 1:49 PM
#solarstorm alert 💥 - Following today's X1.4 flare (peak ~03:21 UTC, Mar 30), LASCO C3 reveals a large halo CME with an initial speed of ~1845 km/s. The eruption is directed slightly east of the Sun–Earth line. We're keeping a close eye on this one!
March 30, 2026 at 1:02 PM
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I saw southern auroras last night!!!! Rakiura! Holy cow that was AMAZING

(View from a bit south of Arthur's Pass, New Zealand)
March 14, 2026 at 9:22 PM
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Pro tip: if you’re flying from North America to Europe, always book a window seat on the left side of the plane!
March 15, 2026 at 11:52 AM
Been working on converting coronagraph IDL routines for Lasco C2 and C3 + STEREO COR2 to Python.
Most of it is working and produces nice coronagraphs, might be some bugs and missing features, but you can find it here: github.com/lelouedec/He...

If you want to contribute, please reach out!
January 16, 2026 at 1:28 PM
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Happy Holidays from the team of the Austrian Space Weather Office at the GeoSphere Austria!
☀️🎄☃️🛷🎅
December 23, 2025 at 11:32 AM
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Another #solarstorm is approaching Earth 🌍 It's associated with an X1.2-class solar flare, again from active region AR 14274 (same as the CME predicted to arrive late tomorrow). It has an estimated initial speed of 1208 km/s - expected arrival is Wednesday, November 12th around 02:47 ± 5.67 UTC.
November 10, 2025 at 2:26 PM
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Another fast CME (speed around 840 km/s) is expected to arrive at Earth around 04:33 ± 6.25 UTC on Friday, November 7th ⏱️
November 6, 2025 at 10:21 AM
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☀️ Earth is currently experiencing a class G3 geomagnetic storm (likely caused by a #solarstorm flank hit), with Dst values going as low as -136 nT in the last 12 hours. Bz magnetic field component is currently positive, Dst values remain around -110 nT
November 6, 2025 at 10:18 AM
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Day 3 at #ESWW2025! @hannahruedisser.bsky.social presented our automatic solar storm detection method ARCANE, combined with our models for the storm magnetic field (3DCORE) and arrival time (ELEvo), showcasing their power for real time application. (1/2)👇
October 29, 2025 at 1:10 PM
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ARCANE with its ability to also detect high speed solar wind streams was also shown during the live #spaceweather forecast!
Further, fascinating talks on geomagnetically induced currents in Sweden, Germany and New Zealand, and discussions on ESA space weather plans for the next few years. (2/2)
October 29, 2025 at 1:10 PM
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Day 2 at #ESWW2025! @spacedavies.bsky.social rocked the stage with a talk on solar storm forecasts with sub-L1 monitors with @esa.int #SolarOrbiter. I participated in 2 panel discussion, on the role of validation, and the future of space weather modeling at ESA in the next 10-15 years. ☀️💥🤖
October 29, 2025 at 8:02 AM
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Happy Holidays from the Austrian Space Weather Office!
2024 featured the 2 strongest #solarstorm impacts at 🌍 in 20 years, and we could heavily improve our approach of combining research and operations in #spaceweather.
On to another year of solar cycle maximum in 2025!
Our achievements in 2024 👇
December 20, 2024 at 3:23 PM
EGU2025 and space weather news! 🤖 🌞
We are organising the "Machine Learning in Planetary Sciences and Heliophysics" session at the upcoming European Geosciences Union (EGU) in April 2025, together with @hannahruedisser.bsky.social and GautierNguyen.

meetingorganizer.copernicus.org/EGU25/sessio...
December 4, 2024 at 8:23 AM
First post on there, so comparing Beacon to Science data of STEREOA of course.
November 29, 2024 at 10:30 AM