Here's a good video running through one way to do this at home - https://www.youtube.com/watch?v=9q3uNcJh4pc https://www.youtube.com/watch?v=9q3uNcJh4pc (I real

Here's a good video running through one way to do this at home - https://www.youtube.com/watch?v=9q3uNcJh4pc https://www.youtube.com/watch?v=9q3uNcJh4pc (I really like the ending, it's real science which is rare these days) There are a heap of better links to micrometeorites stories than this stackexchange. Discussed many times on HN.