At a young age, we're told how the sun warms Earth and makes life possible. That idea sticks with most of us for life. But when we want to understand things more thoroughly and we dig more deeply, we ...

Unfortunately for science fiction fans, desert worlds outside our solar system are unlikely to host life, according to new research from the University of Washington. Scientists show that an ...

A new exoplanet model screens rocky worlds by their ability to retain atmospheres over geologic timescales, helping narrow the search for potentially habitable planets beyond Earth.

A planet with one side permanently roasting and the other frozen in endless darkness might still have a chance of supporting life. Researchers found that heat inside a tidally locked exoplanet could ...

A nearby planet that could potentially support life may be more Earth-like than scientists first believed. New observations ...

One group of astrophysicists think life might have well exist on planets orbiting dim red stars. However, they caution, if such exoplanets orbiting the types of stars classified as M dwarfs do host ...

In addition to shaping the interior of rocky planets, molten rock located deep within these planets may also contribute to the creation of a planet’s magnetic fields, which protect the entire planet ...

Tiny life forms tucked into debris from an asteroid hit could catapult to other planets—including Earth—and survive, a new Johns Hopkins University study finds. The work demonstrates that a certain ...

Astronomers’ favorite fable just got a new twist. The “Goldilocks zone” — the region of space not too close and not too far from a star where liquid water could exist on a planet’s surface — now has a ...