#redshift

Content tagged "redshift".

2 items (2 articles, 0 stories)

Articles

A Galaxy That Was 'Finished' in 300 Million Years — A Contradiction Piercing the Early Universe

May 10, 2026

Just 300 million years after the Big Bang, a galaxy rivaling the Milky Way in 'maturity' already existed. JADES-GS-z14-0, discovered by JWST, is challenging the foundations of cosmology.

Stars and Galaxies #JWST#early universe#galaxy formation#redshift#cosmology

Why Did Mature Galaxies Exist When the Universe Was Still Young?

April 8, 2026

A spiral galaxy nearly identical to the Milky Way was found just 1.5 billion years after the Big Bang. Here's what JWST's stunning discovery means for galaxy formation — and why the old theories are struggling to keep up.

Stars and Galaxies #JWST#galaxy formation#spiral galaxy#redshift#early universe