Exoplanets are planets that orbit stars other than the sun and thus exist outside the solar system. The word "exoplanet" ...

A new catalog of potentially habitable exoplanets provides the framework for future observations in the search for alien life ...

Thousands of planets have been discovered beyond our solar system, offering clues to where life might thrive and whether ...

Any water present on a planet orbiting here can remain liquid, given the right atmospheric pressure. On planets orbiting close to their respective suns, surface water evaporates into space.

After marking the 30th anniversary of the discovery of the first exoplanet around a sun-like star, we now look forward to ...

What if humanity's search for life on other planets returns no hits? A team of researchers led by Dr. Daniel Angerhausen, a Physicist in Professor Sascha Quanz's Exoplanets and Habitability Group at ...

We've found more than 5,500 exoplanets so far. Dozens of them are in the habitable zones of their parent stars, where, at ...

Add Yahoo as a preferred source to see more of our stories on Google. In our solar system, Earth is one of but eight planets – nine, if you really want to count Pluto – and the only one remotely ...

Most exoplanet hunters chase biosignatures the way bird dogs chase the scent of a quail. But in a talk at the European Astrobiology Institute’s recent BEACON 25 conference in Reykjavik, astrophysicist ...

More than 6,000 exoplanets have been confirmed in the Milky Way, including terrestrial worlds that may be composed mainly of ...

The number of rocky extrasolar planets being discovered continues to increase, but so too does the apparent diversity of such worlds.

The new observatory will complete three surveys of the universe in five years, although it's designed to function at least twice as long. Its data could change scientists' basic understanding of the c ...