The great Mars One mission.
Mars One is a not-for-profit foundation that will establish a permanent human settlement on Mars.
Weak Signal Propagation Reporter Network
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Weak Signal Communication Software
Wide-band WebSDR located at the amateur radio club ETGD at the University of Twente.
SETI@home is a scientific experiment that uses Internet-connected computers in the Search for Extraterrestrial Intelligence (SETI).