For years, planetary scientists have argued that some of the material that built Earth must have drifted in from beyond ...

Earth likely formed from inner Solar System material alone, raising fresh questions about the origin of water on our planet.

Earth may have won a cosmic chemistry lottery. Researchers found that during the planet’s earliest formation, oxygen had to be in an extremely narrow “Goldilocks zone” for two life-essential elements, ...

The interstellar comet 3I ATLAS represents a rare scientific opportunity to study material formed beyond our solar system Its ...

Astronomers have spotted a second planet taking shape from the material orbiting a young star — only the second such example ...

Learn about the Orientale basin, a ringed impact structure on the moon that was recently seen by the Artemis II crew.

Astronomers have confirmed a new planet in one of the youngest solar systems ever found, thanks to University of Arizona ...

Planetary scientists led by Paolo Sossi have determined that Earth assembled almost entirely from material originating in the ...

A new analysis of meteorite isotopes challenges long-held ideas about Earth’s origins, suggesting our planet may have formed ...

A team of US astronomers has carried out one of the deepest analyses to date of a sample from the asteroid Bennu, revealing ...

A newly studied planetary system appears to break the expected order of worlds, revealing an unusual arrangement that current theories struggle to explain. “Many Vile Earthlings Munch Jam Sandwiches ...

Planets are born from the rotating disk of gas and dust that surrounds a star in its youth. While it is commonly accepted ...