Alien life may not need the kind of home humans instinctively search for. Some of the strangest possibilities begin once ...

For thousands of years, humanity has looked up at the stars asking the same question. Are we alone? Then one day, it finally ...

Claims that aliens are already here are everywhere, but proving them is another matter. The strongest cases become more ...

The Fermi Paradox: Why Haven’t We Found Alien Life in a Vast Universe? Look up at the night sky on a clear evening, and you’re staring at roughly 5,000 stars visible to the naked eye. Now consider ...