It wasn’t until NASA’s James Webb Space Telescope (JWST) turned its eye to the scene that the story took an unexpected turn.

At 45, Nikku Madhusudhan has made the discovery of a lifetime. How did he know exactly where to look? What else could the ...

In May 2020, astronomers observed a planetary engulfment for the first time that they believed was caused by a star expanding to become a red giant–swallowing an orbiting planet in the process.

Super-Earths can exist in wider orbits around their parent stars than was previously believed, suggesting these Earth-like ...

The boundless potential of astronomical discovery contrasts sharply with the backwardness and reaction promoted by Trump and ...

Space exploration missions have revealed that polar vortices aren’t uncommon beyond Earth. They’ve been observed throughout ...

He wasn't wrong—the sun is 99.8 percent of the mass of the solar system. But what is that giant ball of fire in the sky? How ...

Webb has two decades ahead of it, but it's already captured some stunning images. Here are 35 of our favorites.

April 22, Earth Day is celebrated once again as over one billion people help the Earth recover from the ravages of ...

Astronomers using the James Webb Space Telescope believe they've made the first detection of a star swallowing a planet — ...

In “Cosmic Splendor,” Van Cleef & Arpels charts the stars and its archives with more than 60 celestially inspired high ...