The research is mounting up that we might not be alone in this big wide world. So what's the likelihood that aliens are out ...

Is intelligent alien life out there in the Universe? Well, with scientists discovering new exoplanets every year, yeah, the ...

One of Britain’s most prominent space scientists believes humanity may finally get an answer to one of its oldest questions ...

Many experts believe that aliens exist in the universe, with the key elements needed to sustain life found on comets, ...

From the physical world to the biological universe: Democritus to Lowell -- Plurality of worlds and the decline of anthropocentrism -- Life in the solar system: the limits of observation -- Planetary ...