Light-Speed Limit Answers · Maars

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Could alien civilizations be too far away to contact us?
Yes—distance, light-speed limits, weak signals, and timing could keep alien civilizations effectively out of reach, even if they exist.
Could alien civilizations be too far away to contact us?
Yes—distance, light-speed limits, weak signals, and timing could keep alien civilizations effectively out of reach, even if they exist.
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Best Answer95% confidence95%May 28, 2026

Best Answer95% confidenceMay 28, 2026

Light-Speed Limit Answers · Maars

Explore the light-speed limit with community Q&A on space travel, communication delays, and what it means for distant civilizations. Find clear explainers, comparisons, and practical context.