Cosmic Dawnhd 🚀

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

Before the Cosmic Dawn, the universe was filled with neutral hydrogen gas and lacked any light-emitting sources. Cosmic DawnHD

As these first stars radiated light, they heated and ionized the surrounding hydrogen gas, a process that concluded roughly 1.1 billion years after the Big Bang. 🔭 Tools for Exploration Approximately 180 million years after the Big Bang,