Cosmic Dawn Apr 2026

: Scientists use tools like the James Webb Space Telescope (JWST) and low-frequency radio telescopes to peer back over 13 billion years to witness these "first lights".

In cosmology, the is the era roughly 50 million to 1 billion years after the Big Bang when the first light-producing objects began to illuminate the universe. Cosmic Dawn

Understanding Cosmic Dawn - NASA Scientific Visualization Studio : Scientists use tools like the James Webb