Learn about the size, temperature, and colour of each planet, and discover why Pluto is no longer considered a planet.

The Webb telescope — a scientific collaboration between NASA, ESA, and the Canadian Space Agency — is designed to peer into ...

"What If is an epic exploration of possibilities. What If is a Webby Award-winning science web series that takes you on a journey through hypothetical worlds and possibilities, some in distant corners ...

The atmosphere, a thin veil of molecules enveloping Earth, reaches about 20 miles (32 kilometers) above the planet's surface.

Two stars in Wolf-Rayet 140 collide, forming carbon-rich dust. Webb captured 17 expanding dust shells, revealing ...

19, 2024 — Scientists have unveiled groundbreaking research on the origins of lunar water, offering insights that could reshape our understanding of the Earth-Moon system and the broader solar ...

Each year, researchers make new observations and revisit old data that redefines what we know about how Earth, the solar system, galaxy, heck—the whole universe—came to be. From stunning ...

According to a tenet scientists call the cosmological principle, our place in space is in no way exceptional. But recent ...

James Woods has lost his Pacific Palisades home in the Southern California fires that continue to devastate parts of Los ...

The Guardians of the Galaxy in the Ultimate Universe are drastically different from the cosmic heroes in the main Marvel ...

Looking at a distant galaxy means looking back in time.