News Results for 'carl sagan' - Page 1

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Space & Astronomy

VIDEO 11-18-2025 |

The late astronomer arranged for a special message to be sent to Mars for the benefit of the first people to set foot there.

Extraterrestrial

10-9-2022 |

Carl Sagan once wrote about the possibility that ancient Sumer was visited by benign extraterrestrial beings.

Space & Astronomy

VIDEO 7-25-2016 |

The data recorded during the historic Viking Mars missions is set to be archived in digital form.

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