Voyager 1 will reach one light-day from Earth in 2026. Here’s what that means
Voyager 1 will reach one light-day from Earth in 2026. Here’s what that means
www.cnn.com
Voyager 1 will reach one light-day from Earth in 2026. Here’s what that means | CNN

TL;DR: it means it will take 24 hours for radio messages to reach Voyager 1.