Amateur astronomer (Astrophysics, Spectroscopy, Photometry...)
🪐 🌈 🔭 | Science lover | Musician 🎵
https://guillaumebertrand.notion.site
https://staros-projects.org
https://www.sunscan.net
guillaumebertrand.notion.site/Estimating-b...
Reposted by Bertrand Guillaume
badastronomy.beehiiv.com/p/mystery-so...
🔭 🧪
Reposted by Bertrand Guillaume
youtu.be/5N9evgGteDI
Reposted by Bertrand Guillaume
Reposted by Bertrand Guillaume
Reposted by Bertrand Guillaume
Reposted by Bertrand Guillaume
Sans explication, la région IDF a ensuite écarté ce projet !
Déjà attaquée pour proposer des ouvrages sur la Palestine, la librairie a besoin de soutien ! 👇
Reposted by Bertrand Guillaume, Olivier Sandre, Olivier Mannoni
Reposted by Bertrand Guillaume
This is a result of 4 scans stacked directly in the mobile app. A perfect opportunity to catch that massive sunspot group AR4294-AR4296. 🔭
#SolarImaging #Space #Astronomy #Sunscan #Astrophotography
Reposted by John Kennedy, A. E. Dessler, Bertrand Guillaume
Read all about it!
badastronomy.beehiiv.com/p/a-ridiculo...
🔭 🧪
Petite rectification, c'est l'association #STAROS dans son ensemble qui a reçu le prix. Nous sommes 5 au total : Valérie Desnoux, Christian Buil, Olivier Garde, Matthieu Le Lain et moi même 😆
Allez pour fêter ça quelques images du jour du soleil avec SUNSCAN. 😎🌈
Reposted by Bertrand Guillaume
Reposted by Bertrand Guillaume
Have fun
Reposted by Bertrand Guillaume
OKAY, I’m SUPER EXCITED - our article that we started in 2022 has just been published!
👉 Title: A socio-demographic study of the exoplanet direct imaging community 2
👉 Link: baas.aas.org/pub/2025i028...
👉 Key results: 👇👇👇
Reposted by Bertrand Guillaume
Et c'est notre partenariat @epsiloon.com avec @mathildefontez.bsky.social Shane Mansfeld et @hippoquantum.bsky.social #ScienceCQFD
Reposted by Bertrand Guillaume
It's the first time that astronomers unveil the shape of the explosion at its earliest stage, providing insights into the deaths of massive stars.
https://www.eso.org/public/news/eso2520/
🔭 🧪 ☄️
Reposted by Bertrand Guillaume
⚙️et🎨: Camille Boissel Phd astrophysique et médiatrice scientifique #NoAI
#Vulgarisation #SciComm #Astrophysique #J2S #JeuxDeSociété #BoardGames
Reposted by Bertrand Guillaume
Reposted by Bertrand Guillaume
Reposted by Bertrand Guillaume
Reposted by Bertrand Guillaume
Kezako ? Explications en Gif ⬇️
Reposted by Bertrand Guillaume
This release is all about supernovae! We've added new filters, new notification streams, and a new figure. Plus, API enhancements, updated catalogs, an improved search for events, and many more. 🔭☄️🧪⚛️
Details in our forum post: tinyurl.com/2p2mncdu
Reposted by Bertrand Guillaume
melix.github.io/astro4j/late...
#JSolEx #SolEx #solar
Reposted by Bertrand Guillaume
L'idée est de générer automatiquement des revues de presse personnalisées, pour respirer et capter l'essentiel au delà du brouhaha des réseaux sociaux. Essayez et dites moi !
Reposted by Bertrand Guillaume
A study, published in ApJ (July 2025), suggests that quasars, the extremely luminous active nuclei of galaxies, could signpost pairs of supermassive black holes, orbiting each other.
Video: NASA's Goddard Space Flight Center/Scott Noble; simulation data, d'Ascoli et al. 2018
🔭 🧪 #cosmology