(via Sabine Hossenfelder) We’ve already discussed the crisis in cosmology multiple times on this channel. Recently, that crisis was only made worse thanks to new data from the South Pole Telescope.

A recent study published in The Astrophysical Journal Letters has provided the most precise distance to the Coma Cluster of galaxies yet - and also has deepened a crisis in cosmology. The problem is ...

The conclusion of DESI's first survey marks an important milestone for cosmology, which finds itself in a bind for the best reasons.

Recent observations by the James Webb Space Telescope (JWST) have added new weight to one of the most perplexing problems in cosmology: the Hubble Tension. This issue, which describes the discrepancy ...

(via Dr. Becky) This is one of the most fascinating unsolved problems in cosmology, and it almost never gets talked about outside of research papers. It's called the curvature tension, and it links in ...