Astronomers have confirmed a large exoplanet is forming in the cloud of debris around a young star. At less than a million ...

Embark on an imaginary voyage across the Milky Way to explore the wildest and most exotic alien worlds discovered so far.

But the universe also hosts worlds that break away from this familiar image. Some planets drift alone through space without a ...

The newly-discovered giant worlds TOI-791 b and TOI-791 c are the size of Jupiter but have a density lower than candy floss ...

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 ...

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 ...

It might appear featureless, but one of the world’s largest limestone regions hides a remarkable underground world.

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 ...

California’s Vasquez Rocks have stood in for alien worlds for decades. A NASA satellite image reveals the famous landscape ...