What we saw in the DESI experiments, and now strengthened by our South Pole Telescope observations, is that dark energy is ...

The new theory, which appeared in Physical Review D, suggests that the Big Bang was not an event in a vacuum, but the echo of a collapse into a black hole within a larger, older universe ... don’t ...

We’re essentially opening a new window on the transient universe” said Matthew Siebert of the Space Telescope Science Institute, capturing the awe that swept through the astrophysics community after ...

The figures illustrate the revealed sequential disk formation in this study: thick disk only galaxies dominate the early epochs (bottom panel), while galaxies exhibiting both thin and thick disks ...