What if NASA finally discovers life on Mars? The implications could become one of the most important and shocking moments in ...

A NASA probe that had a close encounter with a strange object from another solar system has been declared dead and scientists ...

NASA engineers spun next-gen Mars helicopter blades past Mach 1 without shattering them. See how JPL unlocked the future of alien flight.

A new study suggests Mars could help scientists understand how alien worlds evolve by showing how a once warmer, wetter ...

NASA's Curiosity rover has photographed extraordinary spiderweb-like formations on Mars that scientists believe could hold the key to ancient life on Mars ...

A photo of a three-sided Martian "pyramid" has sparked discussions on potential advanced life on the Red Planet. Evidence of alien life or cosmic pyramid scheme? A documentary filmmaker sparked a ...

Astrobiologists warn that NASA's current instruments may miss subtle signs of alien life, risking 'false negatives' in the ...