SpaceWe finally know when the first stars in the universe switched onThe most detailed observations of some of the most distant galaxies we have ever seen have revealed the timing of cosmic dawn, when the first stars began to shineNews
SpaceWhy the universe can be described by the equations of fluids Studying the universe and the flow of fluids may seem worlds apart, but they involve some of the same equations, writes Chanda Prescod-Weinstein Comment