Voyager 1 launched in 1977 on a four-year mission, and in November 2026, nearly half a century later, it will become the first object ever to reach one light-day from Earth — so distant that a signal now takes a full 24 hours to cross the emptiness back h

Launched in 1977, the Voyager 1 spacecraft is approaching a distance of one light-day from Earth. This milestone, scheduled for November 18, 2026, marks the first time an object has reached such a distance, resulting in a 24-hour delay for signals to travel back to Earth.

Coverage from outlets including 19FortyFive, EarthSky, Vision IAS, and the La Crosse Tribune highlights the transition of the mission from its original four-year plan to its status nearly 50 years later. Reports emphasize that the spacecraft is not suffering from mechanical failure, but is gradually losing the power necessary to maintain its instruments.

NASA is currently managing the mission by shutting down onboard instruments sequentially as power supplies dwindle. Future updates will focus on the final operations of these instruments as the spacecraft nears the point where its signal will eventually go silent.