Astronomers have discovered an exoplanet that might have favorable conditions for liquid water. This planet, HD 20794 d, ...

The discovery of a potentially habitable 'super-Earth' exoplanet, HD 20794 d, was published in the scientific journal ...

It is located in a star system less than 20 light-years away, making it one of the closest candidates for further research.

Earth" planet that may have conditions suitable for life, according to the University of Oxford. The exoplanet—a planet ...

Earth's unusual orbit through hot and cold conditions tests the limits of tolerability for any known lifeforms.

NASA’s two stuck astronauts took their first spacewalk together Thursday, exiting the International Space Station almost ...

NASA scientists have discovered organic content in the samples recovered from the asteroid Bennu, which points back to the ...