6 billion years old and home to more than 100 billion stars. This reality suggests there is likely a mind-boggling number of ...

The Fermi Paradox asks a simple question: if the universe is so vast, where is everyone? While popular answers focus on technology or distance, lesser-known explanations suggest far stranger ...

For centuries, great thinkers have pondered why, given the hundreds of billions of planets in the galaxy, we have seen no compelling signs of intelligent life beyond Earth. Now, scientists are mulling ...

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