NASA’s Voyager 1 is set to reach one light-day from Earth on November 18. A power-saving change has helped it keep doing science despite technical troubles.
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NASA’s Voyager 1 is about to reach a historic one-light-day milestone

November 18 Milestone date
24 Hours One-way signal time
Still Doing Science Mission status
Nearly 50 Years time since launch
1 Light-Day distance from Earth
48 Hours round-trip signal time