Celebrate as Voyager 1 reaches 1 light-day from Earth! Here’s how

The Voyager 1 spacecraft — launched from Earth in 1977 — will become the 1st human-made object to reach 1 light-day from Earth on November 18. The post Celebrate as Voyager 1 reaches 1 light-day from Earth! Here’s how first appeared on EarthSky.

Source: EarthSky · Original release

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