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What is a light-day? Here are some other ways to go the distance.

14/11/2026-12:00 14/11/2026-12:05 תרבות ורכילות Mashable דיווח

What is a light-day? Here are some other ways to go the distance.
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will push so far from home next week that light, mashable.com
, will need a full day to reach it.That span
How long is a light-year? Here are some ways to think about it.
How long is a light-year? Here are some ways to think about it.
A common misconception is that light-years measure time. But in astronomy, this unit conveys how far one space object is to another.
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