Mapping the Universe with galaxy motions from CosmicFlows-4
Today’s bite looks at using the motions of galaxies to tell us about structures in the local Universe.
Testing cosmology with the DES 5-year supernovae dataset
In today’s astrobite, we discuss the results of the cosmology analysis for the Dark Energy Survey, from it’s 5 year supernovae dataset.
Are radio surveys showing us that the Cosmological Principle doesn’t hold up?
Today’s bite explores how the Cosmological Principle can be tested by counting radio sources across the sky.