A rare deluge of rainfall left blue lagoons of water amid the palm trees and sand dunes of the Sahara desert, nourishing some of its driest regions with more water than they had seen in decades.
Comet Tsuchinshan-ATLAS, also known as C/2023 A3 to scientists and pronounced Choo-cheen-shahn, is expected to be visible to the naked eye across the Northern Hemisphere for several weeks in ...
Lanthanides, also known as rare-earth metals, are a critical part of modern life. Their name comes from the Greek "lanthanein" for "hidden." And true to form, where titanium and steel make up case ...