
Discovery of unexpected ultramassive galaxies may not rewrite cosmology, but still leaves questions
Ever since the James Webb Space Telescope (JWST) captured its first glimpse of the early universe, astronomers have been surprised by the presence of what appear to be more "ultramassive" galaxies than expected. Based on the most widely accepted cosmological model, they should not have been able to evolve until much later in the history of the universe, spurring claims that the model needs to be changed.

Final supernova results from Dark Energy Survey offer unique insights
into the expansion of the universe
In the culmination of a decade’s worth of effort, the DES collaboration of scientists analyzed an unprecedented sample of more than 1,500 supernovae classified using machine learning.
symmetry magazineA #study from Tel Aviv University has predicted for the first time the #groundbreakingresults that can be obtained from a #lunar-based detection of #radiowaves.
The study's findings show that the measured #radiosignals can be used for a #noveltest of the #standardcosmologicalmodel to determine the composition of the #universe as well as the weight of #neutrinoparticles and possibly help #scientists gain another clue to the mystery of #darkmatter.
https://phys.org/news/2023-12-history-contents-universe-radio-telescopes.html?utm_source=nwletter&utm_medium=email&utm_campaign=daily-nwletter

History and contents of the universe can be determined using radio telescopes on the moon, researchers say
A study from Tel Aviv University has predicted for the first time the groundbreaking results that can be obtained from a lunar-based detection of radio waves. The study's findings show that the measured radio signals can be used for a novel test of the standard cosmological model to determine the composition of the universe as well as the weight of neutrino particles and possibly help scientists gain another clue to the mystery of dark matter.
Phys.org