¿De Dónde Vienen Las Galaxias?

The video explains the formation and evolution of stars and galaxies, highlighting the role of dark matter and the observable universe. It discusses the early universe, the formation of star clusters, and the challenges in defining galaxies. The James Webb Space Telescope's mission to study the first stars and galaxies is also introduced.

What challenges do astronomers face in defining what constitutes a galaxy?

How does the James Webb Space Telescope contribute to our understanding of early galaxies?