The history of Earth is written on the great tablets of tectonic plates. The motions of plates shaped land masses, formed ...

For decades, astronomers have struggled to differentiate giant planets from brown dwarfs, a class of objects more massive ...

A mysterious metal-rich asteroid called Psyche has been baffling scientists for over two centuries, and its true origin ...

A bizarre, ultra-light planet is cloaked in such a thick haze that even JWST can’t reveal its composition. Its unusual size ...

A hazy, ultra-light “super-puff” planet, Kepler-51d, is hiding its secrets and challenging how scientists understand planet ...

These three exoplanets are among the least dense ever found, and all attempts to probe their atmospheres have been blocked by ...

For centuries, astronomers faced the challenge of classifying objects in space based on their appearance. When observing an ...

Something is hiding inside Kepler-51d, and it’s doing a remarkably good job of it. About 2,615 light-years away in the ...

A doctoral candidate from the University of Washington may have heard a cosmic explosion that explains how the Moon came into ...

In the future, this feature could be used to shed light on chemistry and even the birth of planetary systems.

More than two centuries after asteroid 16 Psyche was first identified, scientists are still trying to determine how it formed.Located in the main ...

Scientists have long observed that nearly every planet in the solar system follows the same flat orbital plane — but the ...