A curious coincidence marks the beginning of the story of the interstellar comet 3I/ATLAS: it was photographed by an ...
Researchers searched interstellar comet 3I/ATLAS for artificial radio signals using the Allen Telescope Array and found none.
The LECP has been operating almost without interruption since the Voyager 1 and 2 probes launched in 1977. Meanwhile, the power output of Voyager 1's RTGs has been declining by about 4 watts per year, ...
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