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

Gaia data reveals signs of planets forming around young stars by measuring stellar motion, identifying planetary, brown dwarf, and stellar companions in early star systems ...

To those unfamiliar with formation flying, flight within a wingspan’s distance of another airplane looks eerily similar to an imminent collision. And collisions in airplanes generally don’t end well.

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, ...