Cosmic: Dawnhd

The refers to the pivotal era in our universe's history—between 50 million and one billion years after the Big Bang—when the very first stars, galaxies, and black holes began to form. This period marked the transition from a cold, dark, and neutral universe to one that was illuminated and ionized by the light of early celestial bodies. Key Milestones and Discovery

Approximately 180 million years after the Big Bang, the first stars (known as Population III stars) began to shine. Cosmic DawnHD

Before the Cosmic Dawn, the universe was filled with neutral hydrogen gas and lacked any light-emitting sources. The refers to the pivotal era in our