Gold, uranium, and other heavy elements on Earth did not form here. They were born in the violent deaths of massive stars and the collisions of neutron stars, traveling across the galaxy before ...

From mudstones on Mars to strange gases in exoplanet atmospheres, tentative evidence for extraterrestrial life is starting to ...

A serene, mid-tone green with subtle blue undertones, jade evokes a calmness and clarity that feels both earthy and refined. The hue can feel serene or, when paired with equally rich shades — as in ...