Our solar system is full of celestial wonders that we're still trying to understand, but there are even more marvels and ...

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

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 ...

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

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

New research suggests that most of the atoms within the human body likely spent part of their lives drifting beyond the Milky ...

The most powerful telescope to be launched into space has made history by detecting a record number of new stars in a distant ...

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

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