Astronomers find evidence of a possible ninth planet beyond Neptune, reigniting the debate about the formation of the Solar ...

Apr. 15, 2025 — A new study modeled the chemistry of TOI-270 d, an exoplanet between Earth and ... common types of planets outside of our solar system, according to a new ...

A series of studies have cast doubt on the sensational claim that "the strongest evidence yet" was found that life exists ...

In the cold, dark outskirts of planetary systems far beyond the reach of the known planets, mysterious gas giants and ...

The search for extraterrestrial life has long gone back and forth between scientific curiosity, public fascination and ...

Data from the James Webb Space Telescope on exoplanet K2-18b has revealed the "strongest hints yet of biological activity ...

Astronomers may be close to identifying a mysterious object in our solar system. New research points to a potential candidate ...

Jupiter may have once been more than twice its current size, with a magnetic field 50 times stronger, say scientists who ...

THERE are planets beyond our own that could be hiding untouched paradises.  Exoplanet LHS 1140 b is just one of them – and ...

The ocean covers most of Earth and may exist beyond it—scientists now suspect a distant exoplanet could be entirely covered ...