A throwaway line about Vulcan sparked decades of debate, until one clever theory finally made it official canon.

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Can For All Mankind succeed without its leading man, Ed Baldwin? Happily, the answer is a resounding yes.

The LHS 1903 system defies expectations with a rocky outer planet, prompting new ideas about how planets form and evolve.

As Project Hail Mary grips audiences with its mix of science and survival, these five gripping novels offer more journeys ...

The possibility of life on other planets is one of the biggest mysteries in science. But what would happen if we actually ...