While the Webb Telescope watched exoplanet K2‑18b glide across its parent star, sulfur‑bearing gases appeared in the planet’s ...

Credit: Marc Guitard via Getty Images One year ago today, a total solar eclipse graced the skies of North America, as the ...

Earth is round: The first image to showcase the Earth's curvature. The picture, taken 21,000 feet above Villa Mercedes, Argentina, showed the Andes Mountains, was published in the May 1931 issue ...

The Earth's curvature is also visible laterally in the photograph, although the effect is subtle as the image encompasses only 1/360 of the Earth's circumference." And in November 1935 ...

As astronomers delve deeper into the diversity of worlds orbiting distant stars, a new study suggests comparing populations ...

Put your love for the planet on display by flying the unofficial Earth Day flag. The flag, which features an image of Earth as viewed from space, was designed by environmental advocate John ...