The U.N. climate conference, COP30, begins in Brazil. Nations gather to tackle climate change. This year's summit returns to its roots, focusing on vulnerable groups and past pledges. It acknowledges ...

Many solar eclipse maps use clean lines to represent the path of totality, but the reality isn't so clear cut, and those maps just aren't entirely accurate.

Created using data from two extensive surveys, this spectacular radio image of the galactic plane of the Milky Way provides valuable insights into the birth and death of stars.