The Earth enters the solar system, where life turned out to be better than on Earth. The moon is trying to choose a new earth ...

Imagine a world where humanity doesn't have to worry about the end of Earth. Could there really be a new planet just like our ...

With 10 times the mass of our planet, and spending only part of its orbit in the habitable zone, Kepler-725c is very ...

"The expanding-Earth theory had the merit of explaining with a fixist model the evidence of ancient continental connections," ...

"When nearby supernovas occur in the future, the radiation could have a pretty dramatic effect on human society." ...

Beyond the edge of Neptune, a distant realm of icy debris known as the Kuiper Belt stretches deep into space. This frozen ...