News Results for 'carl sagan' - Page 1

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Space & Astronomy

VIDEO Nov 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

Oct 9, 2022

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

Space & Astronomy

VIDEO Jul 25, 2016

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

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