Dinosaur footprints found in northern Chile’s Atacama Desert reveal how small theropods once roamed a landscape of wetlands ...

Comet 3I/ATLAS was discovered on July 1, 2025, by the NASA-funded ATLAS telescope in Rio Hurtado, Chile and was quickly ...

For people, matching what they see on the ground to a map is second nature. For computers, it has been a major challenge. A ...

Aviation's climate impact is partly due to contrails—condensation that a plane streaks across the sky when it flies through ...