A galaxy discovered by the James Webb Space Telescope is forcing scientists to rethink everything we thought we knew about the early universe. science for sleep The light from this galaxy traveled over 13.5 billion years, meaning it formed when the universe was only 290 million years old — far earlier than galaxies should exist. Astronomers expected to find small, faint baby galaxies. Instead, James Webb revealed massive, evolved structures that challenge modern cosmology and computer simulations. In this video, we explore how this impossible galaxy was discovered, why its existence breaks current models, and what it means for the origin of stars, galaxies, and the universe itself. If you enjoy space mysteries, deep space documentaries, James Webb discoveries, and calming cosmic visuals, don’t forget to subscribe for more journeys into the unknown.