After nearly fifty years, Voyager 1 spacecraft approaches one light-day milestone — 25.9 billion km distance from Earth ensures one day of latency for commands by editors@tomshardware.com (Jowi Morales) from Latest from Tom's Hardware on 2025-11-28 10:00 (#71SN2) Voyager 1 is about to achieve a distance of one light-day from Earth as it continues on its deep space mission.