The curious minds at What If detail the terrifying findings scientists made on a planet eerily similar to Earth.

The Kepler-10 planetary system is clearly a place of extremes. It has a small, Earth-sized world that is half scorched, the first rocky world ever discovered by the Kepler mission. That’s Kepler-10 b.

A new study of Venus suggests that the deeply inhospitable world may be more like Earth than we thought.

An exoplanet discovered in 2020 contains the coldest temperatures ever measured on a planetary body, according to scientists.

An international team of astronomers reports the discovery of two new exoplanets, a few times more massive than Earth, ...

This strange exoplanet, located 140 light-years away from Earth in the constellation Pegasus, appears to be rapidly falling apart. Its blistering host star is so close, the radiation is effectively ...

Astronomers have detected the most promising signs yet of a possible biosignature outside the solar system, although they ...

Mars may be dry, dusty, and far from hospitable today, but new research suggests it once shared more in common with Earth ...

Webb Space Telescope reveals a surprisingly clear atmosphere on planet TOI-421 b, helping scientists understand the evolution ...

An international planet hunt spearheaded by Monash University researchers has discovered evidence of five new baby planets, ...

A massive hydrogen cloud near Earth, Eos, was discovered glowing in ultraviolet light - offering new insights into star ...