A Soviet astronomer in the 1960s proposed a scale to classify hypothetical alien civilizations. Here’s why the framework is ...
19FortyFive on MSN
On November 18, 2026, Voyager 1 becomes the first thing humanity has ever built to sit a full light-day away — a full day for any signal to reach it
On November 18, 2026, Voyager 1 will cross a milestone no machine has ever reached: it will sit a full light-day from Earth.
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