Most stars in the cosmos are small, cool red dwarfs, yet the only intelligent life we know orbits a relatively rare yellow ...

With its alien-like terrain, Pshart Valley in Tajikistan feels like another planet. Yet it lies untouched on Earth.

Interstellar comet 3I/ATLAS reveals ancient secrets and strange chemistry as the largest object of its kind ever tracked.

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These are my 7 most anticipated new and returning shows of 2026, including "The Pitt" season 2, "A Knight of the Seven ...

If you're looking for sci-fi content on Netflix, the streamer has you covered with several compelling TV series. Here's how ...