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The Voyager 1 probe, launched in 1977, is now so far from Earth that a radio signal travelling at the speed of light takes over 22 hours to reach it, and it is still sending data back from interstellar space on a power source the size of a car battery
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The delay has grown throughout the missionNASA’s live Voyager position page says Voyager 1 will reach a distance of one light-day from Earth in November 2026.
These instruments do not send back a cinematic view of interstellar space.
Interstellar space does not mean beyond all solar influenceNASA concluded that Voyager 1 crossed the heliopause in August 2012.
In that specific and scientifically useful sense, Voyager is operating in interstellar space.
More than 23 hours after Voyager transmits, a faint radio signal reaches Earth carrying a tiny stream of data from beyond the Sun’s plasma bubble.