#LSPM
Tal día como hoy, un 29 de septiembre pero de 1996 (hace 30 años), se creó en España la LSPM (Lista de Soluciones Planeta Mac) como complemento a la revista electrónica, formando una duradera comunidad. planetamac.org/lspm/ [ojo: no tiene certificado SSL] + www.microsiervos.com/archivo/inte...
La LSPM cumple años
Una legendaria lista de correo que surgió a partir de varias iniciativas y creo una comunidad magnífica sobre Apple en España.
www.microsiervos.com
September 29, 2026 at 8:59 AM
Astronomers have identified a rare, ancient planetary system still being actively consumed by its central white dwarf star, LSPM J0207+3331, which is located 145 light-years from Earth. (2/4)
October 23, 2025 at 3:44 PM
#Communiqué 🗞️ Une équipe de scientifiques du LSPM, du @crpg-nancy.bsky.social et de l'@ipgp.bsky.social publie une étude dans @pnas.org sur la composition isotopique de l'oxygène, révélant un mystère clé sur la formation du système solaire. ☄️🔬

👉 www.cnrs.fr/fr/presse/la...
May 5, 2025 at 3:05 PM
Although white dwarfs aren't actively fusing any more, they're still hot and could support life. A new paper calculates white dwarfs could provide a habitable zone for 7 billion years. They're small and dim; easier to study planets for biosignatures. 1 hour of JWST time.

arxiv.org/abs/2411.18934
December 2, 2024 at 3:28 PM
À 2 500 m de profondeur au large de Toulon, le Laboratoire sous-marin Provence Méditerranée n’est accessible qu’en sous-marin. Il permet d’étudier les neutrinos, l’une des particules les plus mystérieuses de l’Univers. 🛥️
Le LSPM, un observatoire des étoiles au fond de la Méditerranée
Dédié à l’observation des neutrinos et de la faune marine, le laboratoire sous-marin Provence Méditerranée a exigé des moyens hors du commun pour sa construct
www.cnrs.fr
July 1, 2025 at 1:07 PM
My latest paper is finally out! 🎊 Turns out that that odd white dwarf discovered by @melina-iras07572.bsky.social is accreting a MASSIVE rocky planetary object, hinting that planetary systems can stay active billions of years after the death of their star! 🌟 🪨🪐

For more: arxiv.org/abs/2510.08676
Tracing Planetary Accretion in a 3 Gyr-old Hydrogen-Rich White Dwarf: The Extremely Polluted Atmosphere of LSPM J0207+3331
We report the detection of 13 heavy elements (Na, Mg, Al, Si, Ca, Ti, Cr, Mn, Fe, Co, Ni, Cu, and Sr) in the photosphere of LSPM J0207+3331, a ~3 Gyr old hydrogen-rich white dwarf with an effective te...
arxiv.org
October 14, 2025 at 7:02 PM
3e prix : 📸 “Orange quantique” par Anne Haguenauer

Montage du banc d'essai d'un nœud de connexion du Laboratoire Sous-marin Provence Méditerranée (LSPM).

Photo : © Anne Haguenauer / CPPM / CNRS
#PhysPics25 @cnrs.fr @cnrs-dr12.bsky.social @univ-amu.fr [4/4]
October 3, 2025 at 9:08 AM
Nice to see the white dwarf we discovered being studied. LSPM J0207+3331 was the first mayor thing I found as a volunteer.

They find that a massive differentiated rocky body was ripped apart by the white dwarf. ⭐+🌕➡️⭐+💿

paper by @astroerika.bsky.social et al.
arxiv.org/abs/2510.08676
October 14, 2025 at 6:57 AM
Astronomers using data from the W. M. Keck Observatory on Maunakea in Hawaiʻi Island have identified a rare, ancient planetary system still being actively consumed by its central white dwarf star, LSPM J0207+3331.

#KeckObservatory #WhiteDwarfStar
Keck Observatory data reveals a dead star still consuming its planetary system
Astronomers using data from the W. M. Keck Observatory on Maunakea in Hawaiʻi Island have identified a rare, ancient planetary system still being actively consumed by its central white dwarf star, LSPM J0207+3331.
mauinow.com
October 25, 2025 at 8:00 PM
The long journey finally comes to an end with this bonus chapter.

Backstage - The House in Fata Morgana #42 | Let's Play
www.youtube.com/watch?v=lspm...
Backstage - The House in Fata Morgana #42 | Let's Play
The House in Fata Morgana is a visual novel by Novect/Novectacle. Let us explore the horrors and tragedies this mansion has seen over the centuries.Play it y...
www.youtube.com
September 17, 2023 at 4:03 PM
Astronomers watch a dead star eat what’s left of its planet #EarthDotCom #EarthSnap #Earth
Astronomers watch a dead star eat what’s left of its planet
A dead star, LSPM J0207+3331, is devouring rocky remains of a former planet, revealing ongoing changes in old planetary system.
www.earth.com
November 1, 2025 at 1:00 PM
3e prix : 📸 “Orange quantique” par Anne Haguenauer

Montage du banc d'essai d'un nœud de connexion du Laboratoire Sous-marin Provence Méditerranée (LSPM).

Photo : © Anne Haguenauer / CPPM / CNRS
#PhysPics25 @cnrs.fr @cnrs-dr12.bsky.social @univ-amu.fr [4/4]
October 3, 2025 at 9:08 AM
Tracing Planetary Accretion in a 3 Gyr old Hydrogen-rich White Dwarf - The Extremely Polluted Atmosphere of LSPM J0207+3331: iopscience.iop.org/article/10.3... -> Aging White Dwarf Still Consuming Its Planetary System: www.stsci.edu/contents/new...
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iopscience.iop.org
October 22, 2025 at 2:39 PM
В атмосфере белого карлика LSPM J0207+333 обнаружился целый зоопарк тяжелых элементов, бывших ранее обломками крупного скалистого тела с ядром, которые на протяжении крайне долгого времени падают на карлик

https://nplus1.ru/news/2025/10/17/lspm-j0207-3331
Очень грязный белый карлик помог определить состав обломков землеподобного тела с крупным ядром
N + 1 — главное издание о науке, технике и технологиях
nplus1.ru
October 17, 2025 at 5:01 PM
In case you missed it, here's a new dissected vid by me and @rogerregorroger.bsky.social where we talk about Nintendo games. www.youtube.com/watch?v=lsPm...
Nintendo actors versus characters dissected
YouTube video by Roger van der Weide
www.youtube.com
August 30, 2026 at 11:41 AM
[2510.08676] Érika Le Bourdais et al.: Tracing Planetary Accretion in a 3 Gyr-old Hydrogen-Rich White Dwarf: The Extremely Polluted Atmosphere of LSPM J0207+3331. link
October 13, 2025 at 1:19 PM
[2510.08676] Érika Le Bourdais et al.: Tracing Planetary Accretion in a 3 Gyr-old Hydrogen-Rich White Dwarf: The Extremely Polluted Atmosphere of LSPM J0207+3331. link
October 13, 2025 at 1:20 PM
(re)Découvrez les photos du CPPM Marseille pour le Global Physics #Photowalk 2025 et votez pour vos clichés de physique des 2 infinis préférés!
👉 interactions.org/pho...

📸Justine Coustrain-Jean, Hugo Pardinilla, Anne Haguenauer
#PhysPics25 CNRS Provence et Corse @univ-amu.fr @km3net.bsky.social
January 22, 2026 at 10:45 AM
This is very cool - LSPM J0207+3331 was discovered by citizen scientist Melina Thévenot while searching ESA's GAIA catalog for brown dwarfs.

blog.backyardworlds.org/2019/02/19/t...

Here's the paper that STScI quotes:

iopscience.iop.org/article/10.3...
October 23, 2025 at 4:23 PM
🌊 The LSPM (Laboratoire Sous-marin Provence Méditerranée) in Marseille is a world-class CNRS platform driving innovation in marine science & environmental research. It hosts the ORCA detector from KM3NeT that recently observed the highest energy neutrino ever! Read more: buff.ly/4gEy66Q #EPSHEP
March 11, 2025 at 8:32 AM
Characterization Of Two New Transiting Sub-Neptunes And A Terrestrial Planet Around M-dwarf Hosts
astrobiology.com/2026/01/char... #astrobiology #exoplanet
Characterization Of Two New Transiting Sub-Neptunes And A Terrestrial Planet Around M-dwarf Hosts - Astrobiology
We report the confirmation of three transiting exoplanets orbiting TOI-1243 (LSPM~J0902+7138), TOI-4529 (G~2--21), and TOI-5388 (Wolf~346)
astrobiology.com
January 21, 2026 at 12:45 AM
Taking a break in best fatory building game (Satisfactorio) to play the best city builder:

@ostrivgame.bsky.social

trying out hexagonal build from Storage of Engineers video
www.youtube.com/watch?v=lsPm...

I love it so far, releives so much mental pain: just snap another hexagon and it'll be fine
May 8, 2024 at 4:36 PM
Variational Inference for the Latent Shrinkage Position Model http://arxiv.org/abs/2311.16451 The latent position model (LPM) is a popular method used in network data analysis where nodes are assumed to be positioned in a $p$-dimensional latent space. The latent shrinkage position model (LSPM) is 📈🤖
November 29, 2023 at 3:26 AM