When a hunk of ice from another star system hurtles through our cosmic neighborhood, astronomers pay attention. When that same hunk of ice starts blasting out enough water to fill 70 Olympic swimming ...

With all the things going on here on Earth, but also in the immediate space that surrounds it, humanity seems to have forgotten all about a comet that sparked intense controversy not long ago. But now ...

Saturn's moon may aid in the search for alien life by making some ocean compounds easier for future spacecraft to detect.

A new study suggests signs of possible life on Saturn’s icy moon Enceladus could be easier to detect than expected.

Titan spent decades hiding beneath an impenetrable orange atmosphere until spacecraft finally revealed what was underneath. NASA found a landscape disturbingly reminiscent of Earth, complete with ...