I mean, after the kawoosh of the inbound wormhole is done. We know that matter can only travel one way through a wormhole. Radio waves can travel both ways. So what happens if you walk into the event horizon of an inbound wormhole?
Headline from here (clickbait, not very good article): https://www.earth.com/news/ran-submarine-finds-unknown-structures-beneath-dotson-ice-shelf-antarctica/