Beneath Chile’s brilliant skies, the ELT grows—an engineering giant ready to capture the secrets of the universe with the ...

A hike through part of Chile's Atacama Desert reveals seas of sand dunes, some of the world's best stargazing spots, and surprising meals Crescent-shaped sand dunes rise and fall steeply ...

Far from being barren wastelands, deserts are biologically rich habitats with a vast array of animals and plants that have adapted to the harsh conditions there. Some deserts are among the planet ...