Snaiad is a speculative alien world containing more than 200 lifeforms spread across dozens of evolutionary lineages.

Thousands of worlds have been discovered beyond our Solar System, but the ultimate prize remains much harder to find: a ...

Add Yahoo as a preferred source to see more of our stories on Google. An illustration of a watery exoplanet with a red dwarf sun overhead. A new study suggests that the exoplanet GJ 3378b, which ...

There is no chance in hell our species will be able to reach another Earth-like planet in the Universe in the foreseeable future, so the only way we can get a sense of the habitability of such places ...

How do you find alien life? Well, first you need to find planets that might be able to support life. And that’s not as easy as it looks.

If you thrill at the discovery of new exoplanets, hold tight. A sextuplet alien solar system has been glimpsed in exquisite detail, revealing six planets of varying mass, five of which are packed ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. Artistic representation of WASP-94A b, a gas giant in the ...