Universe Is More Transparent To High-energy Radiation Than Previously Assumed. ScienceDaily . Retrieved May 25, 2025 from www.sciencedaily.com / releases / 2008 / 07 / 080709212745.htm ...

Galactic Bubbles. That is, until now. What Witstok and his team found was that one of the very most distant galaxies, known as JADES-GS-z13-1, is gleaming brilliantly with Lyman alpha light.

That’s the conclusion from gorgeous new "mirror" images taken of a distant galaxy known as the Sunburst Arc. When the universe was just a baby, it was made up of hot, but quickly cooling particles.