Aliens might be transmitting communications signals to each other across exoplanets, some astronomers think. Since these signals are likely sent as narrowband radio waves, we may now have a way to ...

For 75 years, scientists have consistently pondered the Fermi Paradox, which asks why we don’t hear from other civilizations when there are so many Earth-like worlds in the galaxy. A recent study ...

Could the star known as KIC 8462852 be home to an alien civilization? Sure, this sounds bizarre and more science fiction than science, but this new star and its strange findings have gotten people — ...