The Haunting of Pacific Science Center – watch now!

Thanks once again to Pacific Science Center for hosting me for another Halloween talk! It was streamed live on Youtube and you can watch it (along with the live audience chat) here:

If you missed listening to my always-delightful preshow playlists, you can enjoy the ghostly preshow tunes here:

You can also see all five of my Halloween science talks in a row on this playlist: