The reporting

1 articles

Topic: astronomy

Graph of extragalactic fast-radio-burst dispersion measure against source redshift over a modeled probability distribution

ANALYSIS Space

Fast Radio Bursts Add a New Constraint on Cosmic Matter Clustering

A 114-burst analysis uses variations in radio-wave delay to infer how ionized gas reshapes matter clustering. The result adds an independent cosmological probe, but it remains dependent on halo models, host corrections and assumed cosmology.