Shhhh, shhh. You can stop yelling. That’s since no one can hear you … in area. However why not? How does noise work here in the world, and exactly what would it seem like on other worlds?
Or register for: astronomycast.com/podcast.xml with your podcatching software application.
And the podcast is likewise offered as a video, as Fraser and Pamela now record Astronomy Cast as part of a Google+ Hangout (typically taped every Monday at 3 pm Eastern Time):