Light-years Answers · Maars

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light-years Answers

Explore public answers about light-years and related questions from Maars.

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Could aliens be watching Earth on a time delay?
Yes. Distant aliens would see Earth in the past because light takes time to travel. The farther away they are, the older the view they get.
Could aliens be watching Earth on a time delay?
Yes. Distant aliens would see Earth in the past because light takes time to travel. The farther away they are, the older the view they get.
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Best Answer88% confidence88%May 30, 2026

Best Answer88% confidenceMay 30, 2026

Could old TV broadcasts reach alien civilizations?

Learn how far old TV and radio broadcasts have traveled, why nearby star systems could be in the signal bubble, and why detection is still difficult.

Could old TV broadcasts reach alien civilizations?

Learn how far old TV and radio broadcasts have traveled, why nearby star systems could be in the signal bubble, and why detection is still difficult.

Best Answer94% confidence94%May 28, 2026

Best Answer94% confidenceMay 28, 2026

Light-years Answers · Maars

Explore light-years with clear explainers, comparisons, and community Q&A. Learn how distance in space is measured and what it means for astronomy.