Is there anywhere else in our solar system that could support life?If our solar system turns out to be home to two habitable ...

The ambitious mission won't actually look for life, but it should find out if the presumed ocean provides a habitable ...

The $5 billion mission will investigate Europa's potential to harbour conditions suitable for life beneath its icy crust.

The spherical shell known as the Oort Cloud is, for all practical purposes, invisible. Its constituent particles are spread ...