Past discussion: <a href="https://news.ycombinator.com/item?id=4360763" rel="nofollow">https://news.ycombinator.com/item?id=4360763</a><p>Also interesting, Venera 14 carried acoustic microphones which were able to record the sound of Venus. You can listen to it here: <a href="https://www.youtube.com/watch?v=8jZDW53U8qQ" rel="nofollow">https://www.youtube.com/watch?v=8jZDW53U8qQ</a>