WaLSA Team
@walsateam.bsky.social
An international science team with a focus on “Waves in the Lower Solar Atmosphere” (WaLSA) — https://WaLSA.team
📌 Image of the Month: October 2025
Hinode/EIS Observation of the Alfvénic Fluctuations in the Quiet Sun
🔗 Full description: walsa.team/iom?month=Oc...
Credit: Edris Tajfirouze, Richard Morton, and Peter R. Young 2025, ApJ, 982 59 (iopscience.iop.org/article/10.3...)
Hinode/EIS Observation of the Alfvénic Fluctuations in the Quiet Sun
🔗 Full description: walsa.team/iom?month=Oc...
Credit: Edris Tajfirouze, Richard Morton, and Peter R. Young 2025, ApJ, 982 59 (iopscience.iop.org/article/10.3...)
October 24, 2025 at 7:47 AM
📌 Image of the Month: October 2025
Hinode/EIS Observation of the Alfvénic Fluctuations in the Quiet Sun
🔗 Full description: walsa.team/iom?month=Oc...
Credit: Edris Tajfirouze, Richard Morton, and Peter R. Young 2025, ApJ, 982 59 (iopscience.iop.org/article/10.3...)
Hinode/EIS Observation of the Alfvénic Fluctuations in the Quiet Sun
🔗 Full description: walsa.team/iom?month=Oc...
Credit: Edris Tajfirouze, Richard Morton, and Peter R. Young 2025, ApJ, 982 59 (iopscience.iop.org/article/10.3...)
📌 Image of the Month: August 2025
Observational signatures of mixing-induced cooling in the Kelvin–Helmholtz instability
🔗 Full description: walsa.team/iom?month=Au...
Credit: Snow et al. 2025, MNRAS, 537, 1904 (academic.oup.com/mnras/articl...)
@royalastrosoc.bsky.social
Observational signatures of mixing-induced cooling in the Kelvin–Helmholtz instability
🔗 Full description: walsa.team/iom?month=Au...
Credit: Snow et al. 2025, MNRAS, 537, 1904 (academic.oup.com/mnras/articl...)
@royalastrosoc.bsky.social
August 7, 2025 at 8:36 AM
📌 Image of the Month: August 2025
Observational signatures of mixing-induced cooling in the Kelvin–Helmholtz instability
🔗 Full description: walsa.team/iom?month=Au...
Credit: Snow et al. 2025, MNRAS, 537, 1904 (academic.oup.com/mnras/articl...)
@royalastrosoc.bsky.social
Observational signatures of mixing-induced cooling in the Kelvin–Helmholtz instability
🔗 Full description: walsa.team/iom?month=Au...
Credit: Snow et al. 2025, MNRAS, 537, 1904 (academic.oup.com/mnras/articl...)
@royalastrosoc.bsky.social
📌 Image of the Month: July 2025
✨A 7-year SDO/HMI analysis of 1000+ sunspots reveals secondary oscillation peaks (4–6 mHz) in their umbral power spectra.
🔗Full description: walsa.team/iom?month=Ju...
Credit: Berretti et al. 2025, A&A 697, A156 (www.aanda.org/articles/aa/...)
✨A 7-year SDO/HMI analysis of 1000+ sunspots reveals secondary oscillation peaks (4–6 mHz) in their umbral power spectra.
🔗Full description: walsa.team/iom?month=Ju...
Credit: Berretti et al. 2025, A&A 697, A156 (www.aanda.org/articles/aa/...)
July 21, 2025 at 9:28 AM
📌 Image of the Month: July 2025
✨A 7-year SDO/HMI analysis of 1000+ sunspots reveals secondary oscillation peaks (4–6 mHz) in their umbral power spectra.
🔗Full description: walsa.team/iom?month=Ju...
Credit: Berretti et al. 2025, A&A 697, A156 (www.aanda.org/articles/aa/...)
✨A 7-year SDO/HMI analysis of 1000+ sunspots reveals secondary oscillation peaks (4–6 mHz) in their umbral power spectra.
🔗Full description: walsa.team/iom?month=Ju...
Credit: Berretti et al. 2025, A&A 697, A156 (www.aanda.org/articles/aa/...)
📌 Image of the Month: June 2025
The Coronal Power Spectrum from MHD Mode Conversion above Sunspots
🔗 Full description: walsa.team/iom?month=Ju...
Credit: Miriyala et al. 2025, ApJ, 979, 236 (iopscience.iop.org/article/10.3...)
The Coronal Power Spectrum from MHD Mode Conversion above Sunspots
🔗 Full description: walsa.team/iom?month=Ju...
Credit: Miriyala et al. 2025, ApJ, 979, 236 (iopscience.iop.org/article/10.3...)
June 6, 2025 at 12:45 PM
📌 Image of the Month: June 2025
The Coronal Power Spectrum from MHD Mode Conversion above Sunspots
🔗 Full description: walsa.team/iom?month=Ju...
Credit: Miriyala et al. 2025, ApJ, 979, 236 (iopscience.iop.org/article/10.3...)
The Coronal Power Spectrum from MHD Mode Conversion above Sunspots
🔗 Full description: walsa.team/iom?month=Ju...
Credit: Miriyala et al. 2025, ApJ, 979, 236 (iopscience.iop.org/article/10.3...)
📌 Image of the Month: May 2025
The dynamics of small-scale magnetic fields modulated by the solar cycle
🔗 See the full description at: walsa.team/iom?month=Ma...
Credit: Stangalini et al. 2025, A&A, 695, L11 (www.aanda.org/articles/aa/...)
The dynamics of small-scale magnetic fields modulated by the solar cycle
🔗 See the full description at: walsa.team/iom?month=Ma...
Credit: Stangalini et al. 2025, A&A, 695, L11 (www.aanda.org/articles/aa/...)
May 20, 2025 at 9:25 AM
📌 Image of the Month: May 2025
The dynamics of small-scale magnetic fields modulated by the solar cycle
🔗 See the full description at: walsa.team/iom?month=Ma...
Credit: Stangalini et al. 2025, A&A, 695, L11 (www.aanda.org/articles/aa/...)
The dynamics of small-scale magnetic fields modulated by the solar cycle
🔗 See the full description at: walsa.team/iom?month=Ma...
Credit: Stangalini et al. 2025, A&A, 695, L11 (www.aanda.org/articles/aa/...)
Proudly published today: “Wave analysis tools” in
@methodsprimers.bsky.social. Learn how to choose the right methods for reliable, reproducible wave analyses across disciplines. Plus, meet WaLSA.tools, our open-source repository.
Dedicated to Bernhard Fleck’s inspiring contributions 🌟
@methodsprimers.bsky.social. Learn how to choose the right methods for reliable, reproducible wave analyses across disciplines. Plus, meet WaLSA.tools, our open-source repository.
Dedicated to Bernhard Fleck’s inspiring contributions 🌟
April 3, 2025 at 5:55 PM
Proudly published today: “Wave analysis tools” in
@methodsprimers.bsky.social. Learn how to choose the right methods for reliable, reproducible wave analyses across disciplines. Plus, meet WaLSA.tools, our open-source repository.
Dedicated to Bernhard Fleck’s inspiring contributions 🌟
@methodsprimers.bsky.social. Learn how to choose the right methods for reliable, reproducible wave analyses across disciplines. Plus, meet WaLSA.tools, our open-source repository.
Dedicated to Bernhard Fleck’s inspiring contributions 🌟