Alien civilizations, cosmic signals, and megastructures drive this deep search for intelligent life beyond Earth. The video ...
The successful launch and testing of a giant airship-come-wind-turbine earlier this month has prompted discussion on whether they could be the future of sustainable power in China. Called the S2000 ...
Artist’s impression of the interstellar object 3I/ATLAS approaching the inner solar system. Scientists debate whether its unusual trajectory and composition suggest an artificial origin. Harvard ...
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