Are we alone in this universe? Is there intelligent life out there? Or are they living among us? Humans have wondered about ...

During its original network run in the 1960s, Star Trek was famously saved from cancellation twice by fan letter-writing ...

Fresh orbital images and new geological analysis have revealed eight mysterious caves on Mars that appear unusually well ...

Motion capture can look great or cheap, but these 10 characters represent the best examples of how the technology can bring ...

"How do you get to Mars when the launch vehicle is not necessarily going to Mars?" ...