Actually, there are particles Voyager can As this...
User justjanne, in the World News subreddit,
Actually, there are particles Voyager can detect. As this https://dx.doi.org/10.1029/97GL03228 study from 1997 discusses. The…
Micron‐sized dust particles detected in the outer solar system by the Voyager 1 and 2 plasma wave instruments
Overview of attention for article published in Geophysical Research Letters, December 1997