#galaxycluster
Astrophoto: Galaxy Cluster – Abell 2151 – 06/23 astrocamp.eu/en/astrophot... Reprocessed 2024: Now … this reprocessing was really worth it. This one brought more galaxies to light than the one before.. … #Abell2151 #GalaxyCluster #clearskies
Astrophoto: Galaxy Cluster - Abell 2151 - 06/23 - ASTROCAMP
My attept at collection enough photons from the galaxy group Abell 2151. Even 2 Summer nigts are a bit too short.
astrocamp.eu
January 20, 2024 at 9:41 PM
🔭 A Collision of Galaxy Clusters

The Largest Galaxy Cluster in View — a swirling spiral behemoth 20 times bigger than our own

📅 2026-05-21
Src: NASA Astronomy Picture of the Day

#NASA #APOD #GalaxyCluster #Abell2029
May 21, 2026 at 4:46 AM
Explore the cosmic metropolis of a galaxy cluster, where galaxies gather in the grandeur of gravity's embrace. 🌌🔍 #GalaxyCluster #CosmicMetropolis #Astrophotography #CosmicArchitecture #GalacticWeb #aiartdaily #aiart #artificialintelligence #ai #aiartist #dalle3 #newmedia #aiartcommunity #nft€#aiartists
June 3, 2024 at 4:06 AM
A very deep (120 hours with 9 IR filters) Webb image of the #GalaxyCluster Abell S1063: www.esa.int/ESA_Multimed... - Webb’s deepest gaze on a single target to date showcases an incredible forest of lensing arcs around it along with a multitude of faint galaxies and previously unseen features.
May 27, 2025 at 2:05 PM
Directly Imaging the Cooling Flow in the Phoenix Cluster: arxiv.org/abs/2502.08619 -> Webb Maps Full Picture of How Phoenix #GalaxyCluster Forms Stars: webbtelescope.org/contents/new...
Directly Imaging the Cooling Flow in the Phoenix Cluster
In the centers of many galaxy clusters, the hot ($\sim$10$^7$ K) intracluster medium (ICM) can become dense enough that it should cool on short timescales. However, the low measured star formation rat...
arxiv.org
February 13, 2025 at 5:02 PM
Voici l’amas Abell 2218 imagé depuis le beau ciel du Lot avec mon newton 200.
3h en luminance + rgb.
Je trouve ça sympa les objets lointains :-) mais la c’est un peu limite pour capturer les détails…
#astronomy #astrophotography #galaxycluster
July 29, 2025 at 1:26 PM
A massive galaxy cluster 9.2 billion light years away has been mapped in detail. Its extreme distance and size help scientists trace how the largest structures in the universe came together over time.
🧪🔭
#GalaxyCluster
#Cosmology
#DeepSpace

Paper
arxiv.org/abs/2505.05415
Record-breaking cosmic structure discovered in colossal galaxy cluster
Astronomers have discovered the largest known cloud of energetic particles surrounding a galaxy cluster—spanning nearly 20 million light-years. The finding challenges long-standing theories about how ...
phys.org
June 10, 2025 at 9:46 PM
JWST found a galaxy cluster 10 billion years old that shouldn’t be this dense #GalaxyCluster #GravitationalLensing #JamesWebbSpaceTelescope
JWST found a galaxy cluster 10 billion years old that shouldn’t be this dense
A galaxy cluster 10.4 billion light-years away is bending space and glowing with free-floating stars — and its core mass is larger than any cosmological model predicted it could be at this age.
www.martincid.com
June 26, 2026 at 10:15 AM
New JWST images of abnormally mature cluster: Amazing! New JWST images of abnormally well-developed galaxy cluster XLSSC 122 reveal the most distant example of strong gravitational lensing, challen...

#Astrophysics #Cosmology #DarkMatter #GalaxyCluster […]

[Original post on nasaspacenews.com]
June 23, 2026 at 12:30 PM
Earth floating

😉 👉 👉 #THEPALEBLUEDOT

we circle our host #star, the one that circles the #milkyway next to another star in some 4-5 lightyears distance, the one that hangs around in a #galaxycluster that floats around in a vast ocean of other galaxies

bsky.app/profile/stsc...

#astronews #onelove
Und zum Abschluss unserer spontanen Foto-Tour um den Blauen Planeten noch ein letzter Blick aus den Fenstern des ISS-Moduls Cupola (kürzlich von NASA-Astronaut Don Pettit fotografiert).
January 26, 2025 at 3:54 PM
A recent study has used data from the Hubble Space Telescope to measure the mass of a distant galaxy cluster, revealing its surprisingly high mass and providing further information about the distribution of dark matter in the universe. #GalaxyCluster #DarkMatter #HubbleSpaceTelescope
June 26, 2025 at 4:00 PM
...of galaxy clusters. #GalaxyCluster #DarkMatter #Cosmology
June 6, 2025 at 8:00 PM