Scientists say amino acids produced by life are distributed differently and more diversely than amino acids produced by ...

Still with the distance. Look at my previous post, ya narcissists. We are smart. Doesn't mean things we can't do can't be done. I agree, there is no way to travel fast enough to Star Trek around ...

For over six decades, the Search for Extraterrestrial Intelligence (SETI) has been tirelessly scanning the cosmos for signs of alien life. Despite its extensive efforts, the universe remains eerily ...

In a world easily startled by sensationalism, Tyson offers a cool, gentle voice of reason amid the unchecked fascination with ...

One day, probably far off in the very distant future, if astronomers are correct in their assumptions about the vastness of space, Earth will be visited by intelligent beings from another planet.