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 ...

For decades, scientists have scoured the skies and planetary surfaces for evidence that life might exist beyond Earth. New ...

Space startup Max Space unveiled plans for an inflatable space station that can expand to a whopping 12,300 cubic feet.

Saturn’s icy moon Enceladus has quietly moved from curiosity to prime suspect in the search for alien biology. A decade of ...