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Interstellar comet 3I/ATLAS may be nearly 12 billion years old. Its star system may no longer exist

Our solar system's famous "invader" might be as old as the Milky Way itself.

The 10 Most Perfectly Directed Sci-Fi Epics, Ranked

The best directed sci-fi movies made on an epic scale include classics like 2001: A Space Odyssey, Metropolis, and Until the ...