# What is a light-day? The milestone Voyager 1 is closing in on

- Source: Hacker News
- Published: 2026-10-31T16:09:55+00:00
- Category: Tech
- Original: https://science.nasa.gov/mission/voyager/voyager-1/voyager-1-what-is-a-light-day/
- Canonical: https://groundlevelnews.com/story/what-is-a-light-day-the-milestone-voyager-1-is-closing-in-on-46dfca/

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