Cosmic Dawn News

Explore the Cosmic Dawn, the universe's earliest epoch when the first stars and galaxies ignited. This pivotal period, following the cosmic dark ages after the...

What is the Cosmic Dawn?

The Cosmic Dawn is the period in the early universe when the first stars and galaxies began to form, ending the long 'cosmic dark ages' that followed the Big Bang.

When did the Cosmic Dawn occur?

It is estimated to have begun roughly 200-400 million years after the Big Bang, approximately 13.4 billion years ago, and lasted for several hundred million years.

How do astronomers study the Cosmic Dawn?

Astronomers use powerful telescopes like the James Webb Space Telescope to observe extremely distant, highly redshifted light from these early objects, effectively looking back in time.

Why is understanding the Cosmic Dawn important?

It is crucial for comprehending how the universe evolved from its simple beginnings into the complex structure of galaxies, stars, and planets we see today, including our own origins.

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