Birth of universe's earliest galaxies observed for first time. ScienceDaily. Retrieved June 2, 2025 from www.sciencedaily.com / releases / 2024 / 05 / 240523153708.htm.

This bright-hot glowing peachy orange didn’t exist until approximately 380,000 years after the birth of the universe, when it finally cooled to a comfortable 3000 Kelvin or 2727 degrees Celsius ...