+The Cosmic Microwave Background (CMB) is faint radiation permeating the [Universe](/wiki/universe), a direct echo of the [Big Bang](/wiki/big_bang) itself. This ancient light, imprinted when the cosmos was merely 380,000 years old, provides a profound snapshot of the early universe and its fundamental structure.
+## See also
+- [Cosmology](/wiki/cosmology)
+- [Early Universe](/wiki/early_universe)
+- [Radiation](/wiki/radiation)
... 1 more lines