All news on the topic: Carl Sagan
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Aliens could listen in to Earth with predicted first human contact made by 2029
Aliens listening in on spacecraft signals will be able to send responses thanks to radio wave transmissions sent to interstellar NASA probes, according to hopeful scientists
04.01.2025, 19:07 • World
04.01.2025, 18:53 • Crime
04.01.2025, 18:46 • News
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04.01.2025, 07:49 • Politics
04.01.2025, 07:41 • Politics
03.01.2025, 21:07 • World
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03.01.2025, 16:50 • News
