Researchers using the Hubble Space Telescope have discovered water vapor in the atmosphere of planet K2-18b, located about ...

The curious minds at What If explore what it would mean for life on Earth if every planet in our solar system were habitable.

Stars don’t just form planets—they may also re-supply their disks with gas, reshaping how and where planets emerge.

Warmer climates than Earth’s could accelerate life’s development, potentially increasing the number of planets with more ...

NASA's Curiosity rover has found iron-rich carbonates on Mars, offering new clues about the planet's ancient climate and ...

Astronomers have discovered one of the least habitable planets ever. This tiny world is being melted by its host star, leaving a comet-like tail that stretches millions of kilometers behind it.

Upon further investigation, it seems that Gliese 581d may be the only one of the two actually in the habitable zone, and its orbit seems to take it in and out of the zone. Not to mention, a lot of ...

Artificial intelligence is transforming the search for alien life with new tools that detect UAPs and identify Earth-like exoplanets across the galaxy.

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

NASA researchers have discovered evidence of tectonic activity on Venus by re-examining decades-old radar data. The findings ...

Observations by the James Webb space telescope find possible biological activity on a giant planet 124 light-years from Earth ...

The new discovery in an alien planet's atmosphere showed the chemical fingerprints of gases that are only produced by ...