Although humanity has yet to find definitive signs of extraterrestrial life, there are many enticing places to look.

Scientists and engineers from NASA and the European Space Agency want to know a whole lot more about why Venus resembles ...

A newly developed laser instrument will help NASA scour distant planets and moons for signs of alien ... study small materials, like amino acids, which are not necessarily indicative of life ...

A newly developed laser instrument will help NASA scour distant planets and moons for signs of alien ... study small materials, like amino acids, which are not necessarily indicative of life ...

A newly developed laser instrument will help NASA scour distant planets and moons for signs of alien ... study small materials, like amino acids, which are not necessarily indicative of life ...

A newly developed laser instrument will help NASA scour distant planets and moons for signs of alien ... study small materials, like amino acids, which are not necessarily indicative of life ...

A newly developed laser instrument will help NASA scour distant planets and moons for signs of alien ... study small materials, like amino acids, which are not necessarily indicative of life ...

A newly developed laser instrument will help NASA scour distant planets and moons for signs of alien ... study small materials, like amino acids, which are not necessarily indicative of life ...

A newly developed laser instrument will help NASA scour distant planets and moons for signs of alien ... study small materials, like amino acids, which are not necessarily indicative of life ...

A newly developed laser instrument will help NASA scour distant planets and moons for signs of alien ... study small materials, like amino acids, which are not necessarily indicative of life ...

A newly developed laser instrument will help NASA scour distant planets and moons for signs of alien ... study small materials, like amino acids, which are not necessarily indicative of life ...