Ansgar Schmidt :verified: · @Ansi
512 followers · 1612 posts · Server mastodon.cloudJWST Glimpses the Cosmic Dawn of the Universe https://www.universetoday.com/161991/jwst-glimpses-the-cosmic-dawn-of-the-universe/ #jameswebbspacetelescope #epochofreionization #miriinstrument #firstgalaxies #cosmicdawn #astronomy #featured #galaxies #nasa #csa #esa
#jameswebbspacetelescope #epochofreionization #miriinstrument #firstgalaxies #cosmicdawn #astronomy #featured #galaxies #nasa #csa #esa
Daniel Fischer · @cosmos4u
1453 followers · 2751 posts · Server scicomm.xyzEfficient Formation of Massive #Galaxies at #CosmicDawn by Feedback-Free #Starbursts: https://arxiv.org/abs/2303.04827 -> Astrophysicists Propose Solution to Mystery of Early Massive Galaxies Discovered: https://en.huji.ac.il/news/astrophysicists-propose-solution-mystery-early-massive-galaxies-discovered
#starbursts #cosmicdawn #galaxies
Daniel Fischer · @cosmos4u
1432 followers · 2590 posts · Server scicomm.xyzAstrophysical Constraints from the SARAS3 non-detection of the #CosmicDawn Sky-Averaged 21-cm Signal: https://arxiv.org/abs/2212.00464 -> Non-detection of key signal allows astronomers to determine what the first galaxies were – and weren’t – like: https://www.cam.ac.uk/research/news/non-detection-of-key-signal-allows-astronomers-to-determine-what-the-first-galaxies-were-and-werent
Daniel Fischer · @cosmos4u
1237 followers · 1829 posts · Server scicomm.xyz
The Cosmic Radio Background from #Primordial #BlackHoles at #CosmicDawn: https://arxiv.org/abs/2303.06616 -> https://scicomm.xyz/@fraser@m.universetoday.com/110028981913995036
#cosmicdawn #blackholes #primordial
ᴄᴏʀʀᴀᴅᴏ · @astrocorus
91 followers · 140 posts · Server astrodon.socialThe #CosmicDawn: Epic Turning Point in #History of the #Universe
#cosmicdawn #history #universe
Louis Marmet · @redshiftdrift
18 followers · 27 posts · Server astrodon.social
#Cosmology #CosmicDawn
It's already difficult to interpret astronomical observations, I have some serious problems with the interpretations of "non-observations".
"Non-detection of key signal allows astronomers to determine what the first galaxies were, and weren't, like"
🔗 https://phys.org/news/2022-11-non-detection-key-astronomers-galaxies-werent.html