Memorizing seven continents feels settled, like learning the alphabet. A new study argues the ground rules are less tidy. The ...

Installed on the space station in July 2022, EMIT orbits Earth about once every 90 minutes, to map the world’s mineral-dust sources. This includes the Sahara, where it recently gathered data on three ...

A newly-deployed satellite has created the most-detailed map yet of the ocean floor, finding hundreds of hills and underwater volcanoes that were previously missed. When you purchase through links on ...