Using data from the James Webb Space Telescope, astronomers traced how Milky Way–like galaxies formed and changed over time.

Gas cloud collisions during galaxy mergers compress interstellar material, triggering new star formation, as observed in interacting systems studied by NASA and reported by Universe Today.

Omise'eke Natasha Tinsley, a Public Voices Fellow, is associate professor of African and African Diaspora Studies at the University of Texas at Austin where Caitlin O’Neill is a graduate student. OK, ...